{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010142","494:4940004107","494:4940007198","466:4660010648","487:4870008331","487:4870008774","484:4840006723","494:4940004698","466:4660008479","466:4660009658","466:4660009993","487:4870011035","494:4940006661","466:4660011783","494:4940000692","494:4940000859","494:4940004699","492:4920004797","494:4940005344","466:4660010029","487:4870009610","494:4940007315","494:4940000406","466:4660011304","494:4940000642"],"twin_admin_codes":[487,494,494,466,487,487,484,494,466,466,466,487,494,466,494,494,494,492,494,466,487,494,494,466,494],"twin_sims":[0.0003833970454355118,0.00037002790363354493,0.00010198767747526828,0.00009277378792625017,0.00008422666334369207,0.00008342797954694007,0.00007734804184400812,0.00007103112071974882,0.000052800767394311585,0.000046547999882535215,0.00004556618902656399,0.00004012301880655686,0.00003825698774938201,0.00003451311609340239,0.00003445693841149499,0.000027524293324424672,0.000025516683830004796,0.000023557553931470095,0.000023408000824817614,0.000022491730345456132,0.000019499104415693042,0.0000193988658535641,0.00001930835148602049,0.000019167020373354477,0.00001861589561756045],"twin_dists":[0.5151431693446096,0.516304002528217,0.5568165818900936,0.5596775664486877,0.5625829105732536,0.5628685009094263,0.5651314958799395,0.5676686655120617,0.5764140767667122,0.5800906607047219,0.5807101983591973,0.5843936417406089,0.5857666020712747,0.5887246789771897,0.5887713504572705,0.5951721827026094,0.5973147245475248,0.5995663556003101,0.5997454957812776,0.6008674520054584,0.604862229289868,0.6050059364752701,0.6051363124660749,0.6053410549252505,0.6061534578593681],"n_dims_used":43,"mean_confidence":0.9035246205884356},"coverage":{"mean_confidence":0.9035246205884356,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}