{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003219","481:4810005856","481:4810003115","500:5000002936","474:4740001184","478:4780005608","466:4660006091","478:4780005747","489:4890002759","489:4890002932","466:4660002598","493:4930000219","467:4670002076","481:4810003059","489:4890002933","487:4870006627","472:4720004386","478:4780005609","468:4680002585","479:4790003960","467:4670001999","470:4700007637","468:4680006291","500:5000009768","498:4980002562"],"twin_admin_codes":[481,481,481,500,474,478,466,478,489,489,466,493,467,481,489,487,472,478,468,479,467,470,468,500,498],"twin_sims":[0.05238160698620272,0.024593687416415284,0.013173653570315075,0.01168027349596067,0.005261893297863275,0.004588788970386987,0.004263430371003243,0.003936435316025965,0.003702940220633991,0.0036087229454250577,0.0029229335177519936,0.0019365212566237102,0.0018818419403603805,0.0017904707511134763,0.0015875002868585835,0.0013467825149688169,0.0013311990950984898,0.0011485856379069897,0.0011236735053691414,0.0009590456273975762,0.0009551173699980838,0.0008014615880552604,0.0006649977303727853,0.0006002317566358039,0.0005205135089018476],"twin_dists":[0.3154212430880661,0.3535481011242181,0.38217259466093445,0.3874464797929896,0.42073177923663396,0.4261838427016239,0.4290845976138139,0.43221010641358715,0.43458992560200177,0.4355890912179643,0.4436755628343545,0.4590603704643325,0.4601115731278044,0.4619325952663068,0.46630528633582463,0.47221609381208324,0.47263162722174834,0.4778683702975389,0.47864174251309505,0.48419229076335146,0.4843352516846932,0.49040556574497657,0.49678398534325635,0.5002509917669269,0.5050329284035808],"n_dims_used":45,"mean_confidence":0.9070731268988715},"coverage":{"mean_confidence":0.9070731268988715,"n_dims_used":45,"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}}