{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004590","474:4740004592","474:4740004603","478:4780003650","474:4740005457","474:4740003687","478:4780005158","487:4870004844","478:4780005314","478:4780008349","478:4780005582","466:4660001273","485:4850002934","466:4660011873","474:4740004444","474:4740004796","474:4740004596","478:4780007042","466:4660000603","466:4660013790","469:4690003556","487:4870002381","466:4660000680","487:4870003019","474:4740004610"],"twin_admin_codes":[478,474,474,478,474,474,478,487,478,478,478,466,485,466,474,474,474,478,466,466,469,487,466,487,474],"twin_sims":[0.3694537900833619,0.3407164639035703,0.25087041873226007,0.2360618127081811,0.21598147405653073,0.1970025102706453,0.1906309541669253,0.18936754326539973,0.1865148605043463,0.1840702417803481,0.1801189774184813,0.1781664227486133,0.17704404840186364,0.1765374517667798,0.1728664678800179,0.17281520124728583,0.16862063296100294,0.16632576481307865,0.1653953619361905,0.1618880519129607,0.16173311371209054,0.1608251158946957,0.159452021494533,0.15615532003439694,0.15390560824406133],"twin_dists":[0.18327766967814704,0.19058430581274927,0.2159839458586878,0.22068435454091856,0.2273777484051364,0.23410133438188352,0.23645831691360977,0.23693217957514612,0.2380103228242718,0.2389434929629238,0.2404704368512314,0.2412337551058327,0.24167521964481783,0.24187513172776925,0.2433361226051536,0.24335668204150881,0.24505384166193453,0.24599523691813346,0.24637957277946132,0.24784259945269668,0.24790775723169256,0.2482905205015574,0.24887233712636478,0.25028428662825536,0.2512603669139169],"n_dims_used":45,"mean_confidence":0.9219170464409723},"coverage":{"mean_confidence":0.9219170464409723,"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}}