{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003510","474:4740004499","474:4740003690","474:4740003590","474:4740003526","474:4740003669","486:4860002402","474:4740003753","474:4740003751","474:4740004343","486:4860002247","486:4860002398","474:4740003509","474:4740003517","474:4740003425","486:4860002494","474:4740004430","474:4740003752","474:4740004628","474:4740003691","474:4740004029","474:4740004199","474:4740003843","486:4860002495","474:4740003942"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,486,474,474,474,486,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9431021664255945,0.7703000311504108,0.6611480348971939,0.6537764794479302,0.646739065663009,0.6365250315142447,0.619380409228249,0.6188893051591297,0.608253275739937,0.6076132935203946,0.6071468394809392,0.6012969015710735,0.5975486708471195,0.5926714556926866,0.5925677623932608,0.5858060120703057,0.5833877993248617,0.5833743028988129,0.5539877524585074,0.549959273801409,0.5495226066210608,0.5477080582258783,0.5282902339419616,0.5245798142263357,0.5206016581035687],"twin_dists":[0.04445452511514972,0.0938292952805209,0.1181468872324774,0.11973691851958271,0.12125191818519213,0.12344657602020245,0.12712259718547445,0.1272278015034224,0.12950562800049137,0.12964266611041633,0.1297425466360112,0.130995203097347,0.13179791220012077,0.1328426284836921,0.13286484360030745,0.13431390437993532,0.1348323794905085,0.13483527360223668,0.1411530395782029,0.14202249379334728,0.14211679969798857,0.14250881652996977,0.14671902617935334,0.14752709250035195,0.14839489852529256],"n_dims_used":45,"mean_confidence":0.9235787285698784},"coverage":{"mean_confidence":0.9235787285698784,"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}}