{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004143","493:4930005475","499:4990001268","493:4930004442","466:4660004879","488:4880004546","496:4960000077","488:4880001973","496:4960000141","469:4690002161","469:4690001259","488:4880005090","493:4930004400","496:4960000185","472:4720003290","499:4990000094","496:4960000708","499:4990000041","493:4930004458","493:4930004455","488:4880005392","496:4960000871","470:4700006217","466:4660005059","496:4960008209"],"twin_admin_codes":[493,493,499,493,466,488,496,488,496,469,469,488,493,496,472,499,496,499,493,493,488,496,470,466,496],"twin_sims":[0.4195355614188241,0.39024839981672305,0.3852474768865933,0.37474657903043346,0.35129312500372895,0.3413280030931295,0.3356860057754632,0.3329350019443965,0.3308013736474719,0.3256550750151225,0.32323714837594336,0.3175310938769197,0.3174484574068338,0.3154080147957412,0.3116619569355663,0.303983315538036,0.29877372373864286,0.29791005693053385,0.2872723500998645,0.2832669378373924,0.2817926743633726,0.27595802341161707,0.27595031366840084,0.27419083651063,0.273784164123493],"twin_dists":[0.17117900705561365,0.17816695296492321,0.1793838298431997,0.18196386882924614,0.18785924074405663,0.19042553041273327,0.191896229899025,0.1926181825060143,0.19318035778281573,0.19454456996126648,0.19518964718392828,0.19672272825876994,0.19674504395996184,0.19729710318323404,0.1983159308619156,0.20042646135980105,0.2018759914054974,0.20211772408951828,0.2051297168323039,0.20628104951534112,0.20670728707915412,0.20840760436985767,0.20840986554774377,0.20892691490776563,0.20904671104750336],"n_dims_used":43,"mean_confidence":0.910158024277798},"coverage":{"mean_confidence":0.910158024277798,"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}}