{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001686","490:4900011049","490:4900005637","490:4900004954","490:4900007246","466:4660012296","490:4900007740","466:4660004612","490:4900010463","490:4900004820","490:4900006758","466:4660003943","490:4900006395","470:4700004327","494:4940008293","493:4930006662","466:4660008246","490:4900001276","466:4660004278","490:4900005895","490:4900004413","490:4900003856","490:4900003851","490:4900004676","490:4900006275"],"twin_admin_codes":[490,490,490,490,490,466,490,466,490,490,490,466,490,470,494,493,466,490,466,490,490,490,490,490,490],"twin_sims":[0.4534293872696824,0.22202390214897055,0.21563117876484814,0.20545238798358262,0.19604662690660796,0.18664289179931232,0.1824332997541717,0.17818690529683387,0.17685280842200382,0.17119010142005114,0.1632396120950804,0.1487073732457011,0.14832940267767503,0.132163122373096,0.12994479975585793,0.12914646556394002,0.1289967212112941,0.12846395199231733,0.12762129168807873,0.12509369780112767,0.12445898771938,0.1238264588496438,0.12283172618481547,0.12189340590736154,0.11987202369073657],"twin_dists":[0.16334428711170307,0.22532158592570314,0.22749812858985588,0.23105550686843324,0.23445152781729636,0.2379616877083356,0.239573243523032,0.2412257170685998,0.24175063848213926,0.24401066945299363,0.24727612242630495,0.25355643603695055,0.25372567725001455,0.2612846389649274,0.26237510820907245,0.26277098576159136,0.2628454467134519,0.2631108992189412,0.2635324604074932,0.2648097317433658,0.2651335433292093,0.2654574931936801,0.2659695018156638,0.2664553761983011,0.26751184686827284],"n_dims_used":45,"mean_confidence":0.917950439453125},"coverage":{"mean_confidence":0.917950439453125,"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}}