{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006144","473:4730006021","473:4730005478","473:4730006379","473:4730006265","500:5000008212","500:5000006514","473:4730006020","476:4760001094","500:5000008086","473:4730005791","473:4730005918","500:5000005245","500:5000006520","473:4730005911","473:4730007170","500:5000004084","500:5000007960","476:4760000977","475:4750010260","473:4730006263","498:4980000018","473:4730005579","473:4730005584","473:4730006140"],"twin_admin_codes":[473,473,473,473,473,500,500,473,476,500,473,473,500,500,473,473,500,500,476,475,473,498,473,473,473],"twin_sims":[0.5592107297860631,0.5560254777274639,0.4570772331510866,0.40708254067643024,0.3596593942261271,0.3405294065572953,0.32519526990333936,0.32274907100333267,0.28836315422053116,0.2773534879187354,0.2771493674015003,0.2697855599909081,0.2612901415757201,0.25448349309779383,0.25203131708092325,0.25078037138915166,0.24321716961350143,0.23804876978662104,0.2308501610259843,0.23018235826840122,0.22930150840886215,0.22922677153752852,0.22500194657476286,0.22234536735574303,0.21673273523239475],"twin_dists":[0.14002721276153296,0.14071361743030578,0.16251475423075837,0.1741228284337556,0.18573394179468153,0.1906329024349726,0.19466703570656982,0.19532018646374102,0.20481784288644866,0.20799896507968563,0.20805865996069503,0.21023048132186503,0.21278212345911557,0.21486432237098077,0.215623092297394,0.2160119806572054,0.2183900835421214,0.22004277681763992,0.22238414433661946,0.22260376663035208,0.22289409816588426,0.22291876559442883,0.22432194438470013,0.22521325078818868,0.22712001770351434],"n_dims_used":45,"mean_confidence":0.9217108832465277},"coverage":{"mean_confidence":0.9217108832465277,"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}}