{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002131","493:4930002115","493:4930002616","493:4930002789","493:4930006019","493:4930004895","493:4930001790","493:4930001962","493:4930002454","493:4930004466","493:4930005030","493:4930005866","493:4930003487","493:4930002132","493:4930003127","493:4930005155","493:4930002120","493:4930001954","493:4930001966","493:4930004896","493:4930004907","493:4930002114","496:4960000488","493:4930004625","493:4930003129"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.6168405278898075,0.6060184573573202,0.6002997628413177,0.5576883716413645,0.5424660429614098,0.5347140924267719,0.5280434615398312,0.5246471317297083,0.5209096913132966,0.512858192580663,0.4985740798527019,0.49432731093027227,0.4929833291582119,0.4857209207529558,0.48564106094965953,0.48478399913079806,0.47642843151195013,0.47488466183824896,0.4641874202150416,0.46359257440176393,0.46343246728240933,0.4488161284425515,0.44187714644923287,0.43817425160066364,0.4303217689868887],"twin_dists":[0.127666654337894,0.12998416359434053,0.1312087363137681,0.14035520236197677,0.14364256731552363,0.14532288698789417,0.14677273025419457,0.1475124206102001,0.14832764877408447,0.1500886014690316,0.15323022151478477,0.15416899343186752,0.15446657192678775,0.156078775287098,0.1560965440116303,0.1562872961354949,0.1581525486292704,0.15849831791678634,0.16090467659934263,0.16103904191991697,0.16107521761754154,0.164396887562142,0.1659878651466493,0.16684081372115314,0.16865911663440136],"n_dims_used":45,"mean_confidence":0.9276965671115451},"coverage":{"mean_confidence":0.9276965671115451,"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}}