{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000435","496:4960008424","470:4700005928","488:4880000764","493:4930004593","496:4960000734","496:4960000140","496:4960000736","496:4960000297","472:4720002785","499:4990000820","496:4960004609","496:4960000106","493:4930005354","496:4960000504","488:4880003355","496:4960009323","493:4930005474","496:4960000298","496:4960000184","496:4960002172","496:4960000400","496:4960000054","496:4960000290","488:4880003933"],"twin_admin_codes":[499,496,470,488,493,496,496,496,496,472,499,496,496,493,496,488,496,493,496,496,496,496,496,496,488],"twin_sims":[0.530084791032098,0.5186949571010756,0.45397614881846027,0.4004385660557264,0.38272128829793256,0.3816850412133586,0.3568880468784584,0.34642476172037906,0.32836445443965195,0.3230334672449144,0.3147615690858019,0.3058491845354419,0.3034901580655298,0.2877816402884864,0.28764498959855356,0.28091542503513867,0.2775254551544908,0.2764566271960593,0.2675392844912997,0.2668091265766192,0.2577118463640539,0.25633030146364005,0.25323547652174816,0.24971745980629434,0.24248196590874285],"twin_dists":[0.14632864621543623,0.14881137768691904,0.1632197967129091,0.1757096621652934,0.18000137861704055,0.18025526242371684,0.1864350993493897,0.18910810180717075,0.1938248820343013,0.19524410957775404,0.1974724261585673,0.1999108130557546,0.20056305581155795,0.20498401662401353,0.2050230951500039,0.20696155706604286,0.20794869420069703,0.2082614516387374,0.21090024159891518,0.21111869976576478,0.21387242175799462,0.21429592861087554,0.21524990877289119,0.2163433882239035,0.21862378055249868],"n_dims_used":43,"mean_confidence":0.9128996383312137},"coverage":{"mean_confidence":0.9128996383312137,"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}}