{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004895","472:4720004968","479:4790006618","472:4720004747","472:4720004899","472:4720004974","472:4720005193","472:4720004243","472:4720004751","472:4720003910","472:4720004144","472:4720003839","472:4720004753","472:4720003390","472:4720004825","472:4720004821","472:4720003688","472:4720004964","472:4720004694","472:4720003770","472:4720004820","468:4680005365","472:4720003983","472:4720003920","472:4720004167"],"twin_admin_codes":[472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472],"twin_sims":[0.8933723727371026,0.8714097332775725,0.7884618061496249,0.7595159832198655,0.7453222687696988,0.7243809668045164,0.6632154666476496,0.6573100139179822,0.6479879355628823,0.6403156293474814,0.6386464530251731,0.6357709253883937,0.606304013453385,0.6025590371843947,0.6021137173000455,0.600549696499637,0.5949831254915233,0.5899132716097083,0.5878083756998472,0.5819677829958975,0.5794616146164917,0.5771298468448061,0.5753309591211646,0.57294665511819,0.5685567841054928],"twin_dists":[0.06167378107712965,0.06814216095226126,0.08954208980801734,0.09633044055992665,0.099578857421875,0.104294603480202,0.11770030514028125,0.11897516878120688,0.1209832541031897,0.12263261224074562,0.12299110647430495,0.12360844304149711,0.12992301834897096,0.13072493037798105,0.1308202898669629,0.13115521340486572,0.13234742161770613,0.13343360068812773,0.13388469508093442,0.1351369083214103,0.13567450777807688,0.13617487083943325,0.13656100982664798,0.1370729898064639,0.1380162050862723],"n_dims_used":45,"mean_confidence":0.9196490817599826},"coverage":{"mean_confidence":0.9196490817599826,"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}}