{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007757","478:4780007647","478:4780007756","478:4780007518","478:4780007876","474:4740004465","478:4780007997","478:4780005860","478:4780007381","478:4780007517","478:4780006756","478:4780007755","474:4740004406","474:4740004383","478:4780005446","478:4780004815","474:4740004771","474:4740004701","474:4740004463","478:4780006776","474:4740004728","474:4740004759","474:4740004649","474:4740004384","478:4780007635"],"twin_admin_codes":[478,478,478,478,478,474,478,478,478,478,478,478,474,474,478,478,474,474,474,478,474,474,474,474,478],"twin_sims":[0.8037610459522867,0.7042440608058796,0.6928362711505185,0.6769281184839719,0.6633280981013883,0.6591823631104036,0.6552886150449584,0.6306372223745305,0.6062949413305351,0.6032761313643783,0.5808707049453465,0.5786600321502483,0.5784824792256418,0.5670837177761077,0.556764902144601,0.5539298521978262,0.5446402569840612,0.5402119135553347,0.539770736547966,0.5348888730874313,0.5344318886913383,0.527325992550637,0.5262170256596644,0.5261535738836925,0.5255577215875304],"twin_dists":[0.08584561366542923,0.1087585901356297,0.11126258242501957,0.1147300059626862,0.1176759672361305,0.11857121837818109,0.11941102876013439,0.12470987670687209,0.129924960934158,0.13057137581862424,0.1353722202890943,0.13584649585970118,0.13588459448774623,0.138332892866276,0.1405542248537041,0.1411655289701888,0.14317209161410857,0.1441306994672682,0.14422628085476363,0.14528494927506416,0.14538414711641726,0.14692890111571097,0.147170380570685,0.14718420069534016,0.14731399844576445],"n_dims_used":45,"mean_confidence":0.9241136338975694},"coverage":{"mean_confidence":0.9241136338975694,"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}}