{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002462","485:4850001119","485:4850002215","485:4850002647","485:4850002283","485:4850000954","485:4850002749","485:4850002368","485:4850001953","485:4850002739","485:4850002278","485:4850000848","485:4850000182","485:4850001225","485:4850001573","485:4850002110","485:4850000136","485:4850001657","485:4850002463","485:4850000753","485:4850001356","485:4850002567","485:4850001423","485:4850002381","485:4850002747"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8771391815617547,0.8404601009369121,0.8385244971991778,0.8234577020114011,0.8214073790450253,0.8194088055516283,0.8008579001706847,0.7973402965058674,0.7942758975091417,0.7852565627302127,0.7796521308597661,0.7619241856327919,0.7563055033252855,0.6995647706554305,0.697031251258754,0.6956001133000901,0.6861265133165103,0.6808677944459463,0.6770187804958769,0.6688540265860785,0.6658585360327753,0.6647776963955688,0.6498441899506154,0.6478339105225938,0.6398950648671602],"twin_dists":[0.06650020110106176,0.07657217334439634,0.07707839816582678,0.0809490279278418,0.08146683913873623,0.08196966663895909,0.08655367294985389,0.08740730910875077,0.08814726025046182,0.09030616493016483,0.09163424106225544,0.09577452662457267,0.09706932121093069,0.10978764367454125,0.11034365009534533,0.110657382127895,0.11272824895317546,0.11387365512571933,0.1147103152396878,0.11648075452483142,0.11712893771154767,0.117362650474241,0.12058377939634174,0.1210163930717115,0.12272294867278224],"n_dims_used":45,"mean_confidence":0.919051276312934},"coverage":{"mean_confidence":0.919051276312934,"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}}