{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001595","466:4660007848","479:4790004446","500:5000002973","472:4720003052","466:4660008751","479:4790004801","472:4720000825","479:4790002132","499:4990002834","469:4690000658","466:4660006931","500:5000006937","466:4660007242","472:4720001686","472:4720002976","472:4720001011","472:4720001057","489:4890000575","466:4660008273","470:4700008868","470:4700008309","466:4660005868","470:4700004979","472:4720001840"],"twin_admin_codes":[480,466,479,500,472,466,479,472,479,499,469,466,500,466,472,472,472,472,489,466,470,470,466,470,472],"twin_sims":[0.18298928550915236,0.09097080358552719,0.07582983720285699,0.07413101942646552,0.07312229968940562,0.07248657186079589,0.0684961408190866,0.06102628286152878,0.057357835281285005,0.05484413387312344,0.05166557349190355,0.050182119605637364,0.04988667485907671,0.048439211041595515,0.0477998554138572,0.04675578329200998,0.04524273445237384,0.045123445189492316,0.04404493305844812,0.04198753441258952,0.04099482012361327,0.04095760689685257,0.040286850771459506,0.04026644471188935,0.03983418218804744],"twin_dists":[0.23935890397618714,0.2843757032029397,0.29497600841755595,0.2962687978937243,0.2970477906366954,0.2975432128736977,0.3007360275753524,0.3071442738192226,0.3105301882501205,0.3129549410435584,0.31615641820785667,0.31770689630444,0.31802023627788145,0.3195781081148398,0.32027863114099847,0.3214396092150766,0.32316119282786815,0.32329896503141825,0.3245586543847972,0.32703533210156877,0.3282670894148731,0.3283137505197229,0.32916099622928574,0.32918695762521516,0.3297395267385096],"n_dims_used":43,"mean_confidence":0.913551507994186},"coverage":{"mean_confidence":0.913551507994186,"n_dims_used":43,"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}}