{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002197","485:4850000379","470:4700008083","485:4850002384","473:4730003378","485:4850000606","485:4850002363","485:4850000195","485:4850000799","485:4850002477","485:4850000580","485:4850002198","485:4850002743","499:4990000398","485:4850002193","485:4850000546","485:4850002740","476:4760001750","470:4700007057","485:4850001879","485:4850001424","485:4850002201","485:4850002370","479:4790000805","473:4730003242"],"twin_admin_codes":[485,485,470,485,473,485,485,485,485,485,485,485,485,499,485,485,485,476,470,485,485,485,485,479,473],"twin_sims":[0.5446979982665651,0.4826905832924798,0.44702419929914133,0.4264384860820332,0.4193490830566872,0.35794830904241154,0.35274288900237954,0.34516067093845576,0.32472557127302504,0.32114226251982514,0.3186230549544893,0.3102512278949999,0.30700825542169796,0.29645493134220813,0.2963324868887295,0.288061403011148,0.28570321486678846,0.28561296494887256,0.2853549589879551,0.2762647593721919,0.271749568530552,0.26928242405776054,0.26706564046162246,0.2668635215887427,0.26191774643507804],"twin_dists":[0.14315960162864444,0.1567536581227064,0.1648068402536954,0.16956328230043596,0.17122280944806226,0.18616652168456396,0.1874890920327161,0.18943388339774786,0.19479223576800872,0.19575071765017835,0.19642815477618084,0.19870142056603368,0.19959140965487376,0.20252593355657056,0.20256033687266364,0.2049040464265596,0.20557959869893364,0.20560551903282775,0.20567964710335612,0.20831767361119555,0.20964770350177597,0.21038019769937533,0.21104191032733263,0.2111024123616217,0.21259186280767242],"n_dims_used":45,"mean_confidence":0.9192867702907986},"coverage":{"mean_confidence":0.9192867702907986,"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}}