{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004550","478:4780009076","478:4780008865","474:4740004411","478:4780007459","474:4740005531","478:4780008548","478:4780007584","478:4780008213","474:4740004680","475:4750006921","478:4780007458","475:4750006993","473:4730003680","478:4780004711","478:4780009287","475:4750006376","475:4750006541","474:4740004063","475:4750006542","478:4780008595","475:4750007071","478:4780008337","475:4750007132","475:4750007141"],"twin_admin_codes":[474,478,478,474,478,474,478,478,478,474,475,478,475,473,478,478,475,475,474,475,478,475,478,475,475],"twin_sims":[0.4226396454557461,0.28156622612115945,0.26227322301991274,0.20992447601708575,0.20694531591978016,0.1688363598874788,0.16505974726184044,0.1578395977250266,0.15708352136512113,0.1506663845992787,0.14441925379308101,0.14079655304560554,0.14012152754279683,0.13738677199837346,0.13437410806327227,0.1312965163074684,0.12924813295155993,0.12891816996145955,0.12859160536181488,0.12787360941319004,0.12690680758016118,0.12584274121000769,0.12489722449705469,0.12438575450388394,0.12279535248727191],"twin_dists":[0.17045108555042163,0.20677287695681135,0.21248422557119506,0.22947814573793038,0.23052635119614837,0.24496582190623425,0.24651859336110896,0.24956023757906448,0.24988456385554675,0.2526843084774907,0.25549548239642605,0.25716718192511423,0.25748220150739326,0.2587701610644186,0.26021140433230733,0.2617089853315568,0.26272046844403196,0.26288453275017987,0.2630472201466031,0.26340601197798935,0.2638915524362248,0.26442919162202555,0.2649098333548637,0.2651709855840048,0.26598828381087175],"n_dims_used":45,"mean_confidence":0.9242646959092882},"coverage":{"mean_confidence":0.9242646959092882,"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}}