{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002358","472:4720002226","472:4720001594","499:4990001744","499:4990001377","499:4990001370","472:4720002160","472:4720001853","472:4720002028","472:4720001720","472:4720002227","499:4990001742","472:4720002421","472:4720001786","472:4720001590","472:4720002159","472:4720001973","499:4990001368","472:4720002423","472:4720001971","499:4990001925","472:4720002418","472:4720001909","499:4990001560","472:4720001970"],"twin_admin_codes":[472,472,472,499,499,499,472,472,472,472,472,499,472,472,472,472,472,499,472,472,499,472,472,499,472],"twin_sims":[0.9641936657152176,0.9536483894720537,0.9516395363191634,0.9246591119048562,0.9236336257775647,0.9220125013714296,0.9203681016895499,0.915474257688608,0.9045170945944777,0.9016785692244939,0.895920559406164,0.8951324710703322,0.8929448837007016,0.8921150614704935,0.8910903840866181,0.8910753594487358,0.8907024815178571,0.8904202598542913,0.8860841374079297,0.881604951314789,0.8807047595168034,0.8727312694475059,0.8701549245894817,0.869746481059528,0.8696406698316815],"twin_dists":[0.03507241545112661,0.04001324827480464,0.04089250563229608,0.05140475424225322,0.05176758449002457,0.052336839052428114,0.052909016619801214,0.05458222627806269,0.05818437179769995,0.05908851745563502,0.060889816808757616,0.06113311155081537,0.06180454361797216,0.06205776525006711,0.062369351627706224,0.06237391143517382,0.06248699365824866,0.06257247820152259,0.06387484749521052,0.06519937904273755,0.06546313939487024,0.06776601217527392,0.0684979294845551,0.06861344533716611,0.06864334796338689],"n_dims_used":45,"mean_confidence":0.926550547281901},"coverage":{"mean_confidence":0.926550547281901,"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}}