{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009548","473:4730009516","473:4730009648","471:4710000267","473:4730008552","473:4730009602","473:4730009157","473:4730009434","473:4730007609","473:4730009744","473:4730009019","471:4710000139","473:4730009228","473:4730007898","473:4730009133","473:4730009718","484:4840000655","473:4730008288","471:4710000098","471:4710000176","473:4730008734","473:4730008192","473:4730008688","473:4730007900","471:4710000174"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,473,473,471,473,473,473,473,484,473,471,471,473,473,473,473,471],"twin_sims":[0.34477172908960635,0.1926622104277697,0.18912877849223347,0.17098462144292118,0.17092923171386237,0.16676579849096818,0.16549745498209378,0.16458031817214933,0.1600123955620194,0.15324978908333467,0.15205582847733953,0.15056010584877114,0.1498905996796194,0.14962206520428104,0.14832301467724884,0.14666563603530866,0.14473524274430857,0.1442492520512108,0.14374762139397998,0.14329523071565245,0.14317931991075367,0.14215876151962656,0.14027055421350143,0.1395605338788044,0.13741903030712177],"twin_dists":[0.18953424860193166,0.23570103637761214,0.23702198033070523,0.24409367682138797,0.24411606474363762,0.24581400548123294,0.24633732352366353,0.24671754040702412,0.24863445344369942,0.2515468722873685,0.25207079128454596,0.2527314075372407,0.25302867351669883,0.25314817970012465,0.2537285402929575,0.25447445893328047,0.2553511515137445,0.25557322917572145,0.2558030364930431,0.2560107969702458,0.25606410738845764,0.25653487861809615,0.2574125568978345,0.2577448669499674,0.2587548575198746],"n_dims_used":44,"mean_confidence":0.9191565080122515},"coverage":{"mean_confidence":0.9191565080122515,"n_dims_used":44,"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}}