{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002736","496:4960001336","496:4960001657","496:4960002712","467:4670003596","472:4720005878","496:4960005322","496:4960001227","472:4720006476","472:4720006197","472:4720005222","496:4960001919","489:4890004666","472:4720006816","472:4720007242","496:4960002713","496:4960006826","496:4960006009","499:4990000053","479:4790006089","496:4960001539","496:4960002295","496:4960002172","470:4700000488","467:4670000283"],"twin_admin_codes":[479,496,496,496,467,472,496,496,472,472,472,496,489,472,472,496,496,496,499,479,496,496,496,470,467],"twin_sims":[0.4914725554807689,0.4445955290139535,0.4107980679097347,0.39755034763700814,0.38296996272584066,0.37500382014069994,0.3735825537295903,0.3717391313723224,0.36163419140821595,0.3609336151405459,0.35079727548091444,0.34694438993157994,0.34341539772025215,0.3415332624765036,0.33299607523943353,0.32752547182731445,0.3241791807809175,0.32153717688508654,0.31788274077450096,0.31365457714195416,0.3128996147461586,0.31146818368332363,0.3098022243326456,0.29994549357586986,0.2984547506160717],"twin_dists":[0.15480136485628587,0.16536346132293284,0.1732404450734279,0.17640318519018064,0.17994050168458361,0.181900249052585,0.18225201902199978,0.1827092576103219,0.18523599782399375,0.18541248875815136,0.1879860221429802,0.18897436546762164,0.18988471668436727,0.1903722725414234,0.19260211973063665,0.19404738775864847,0.19493800499787373,0.19564479217405267,0.19662780380432557,0.19777312950609077,0.19797855380019394,0.19836882131168956,0.1988243237564864,0.20154867716269728,0.2019652213600388],"n_dims_used":45,"mean_confidence":0.9218744066026475},"coverage":{"mean_confidence":0.9218744066026475,"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}}