{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003219","493:4930003399","493:4930001736","493:4930000810","481:4810000351","493:4930003400","481:4810000461","493:4930003746","496:4960006177","488:4880006411","466:4660000582","481:4810000188","493:4930002028","496:4960007097","493:4930000422","488:4880006425","466:4660000946","496:4960000787","496:4960000767","470:4700002186","481:4810000165","469:4690001953","470:4700000652","488:4880002030","470:4700000739"],"twin_admin_codes":[493,493,493,493,481,493,481,493,496,488,466,481,493,496,493,488,466,496,496,470,481,469,470,488,470],"twin_sims":[0.34376545321528057,0.29518826143542337,0.28958953620183325,0.2681887702261851,0.2562948927871709,0.2329947789764991,0.22618618972832125,0.22588281713912473,0.2232155664108987,0.21456741933100756,0.21384418386351556,0.21375331073198942,0.21368593043250117,0.21259138444099093,0.21249933065825952,0.20910022675324447,0.2016399564428035,0.20126824247676486,0.20003401995903689,0.19220499100501948,0.19202260652169073,0.19073181585547996,0.18870201079078008,0.18659837787889358,0.18558520879775708],"twin_dists":[0.18979419406822964,0.20288223651735332,0.20446804672906177,0.21070623082243548,0.21430680193909116,0.22168165365683173,0.2239268755813257,0.22402795090323444,0.2249205134311817,0.227864503406329,0.2281142973675442,0.22814572383861847,0.2281690316621633,0.2285483491729681,0.22858031082803154,0.2297671355165743,0.2324188456618413,0.23255271594711555,0.23299843736511353,0.23587100689898735,0.23593888661311857,0.23642058179669442,0.23718268786638888,0.2379785945080862,0.23836417396838222],"n_dims_used":43,"mean_confidence":0.9237907764523529},"coverage":{"mean_confidence":0.9237907764523529,"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}}