{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006014","474:4740006047","474:4740006142","474:4740006137","474:4740006138","474:4740006116","474:4740006166","474:4740006139","474:4740006136","474:4740005882","474:4740006016","486:4860002778","474:4740006017","474:4740005948","474:4740006048","474:4740005980","474:4740006113","474:4740006079","474:4740006143","474:4740005917","474:4740006046","474:4740005854","474:4740005691","474:4740005986","478:4780010086"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.8064232706011758,0.750562241356022,0.6491470779615229,0.6402176514322309,0.6279044945109875,0.5761917455506879,0.5539600403266742,0.5485784002985972,0.5338379210050695,0.5195704007086469,0.49757618163623524,0.4901937383566351,0.453832944141122,0.43927299714877366,0.432326967741614,0.43124119116317844,0.4302197320464159,0.42621472081707906,0.4058068263311449,0.4017879291514014,0.3956437473821298,0.3902250862963891,0.3850660761675115,0.38505404251843794,0.37224505592483204],"twin_dists":[0.08519341189465203,0.098384994362382,0.12073382215668281,0.12265365834747924,0.12529586259409356,0.13637622432875945,0.1411590172063794,0.1423207599130083,0.14551310561620753,0.1486201104189169,0.15345060680021766,0.15508499346495683,0.16325239720563395,0.16658742829054568,0.16819353919702637,0.1684455314802179,0.16868283162436107,0.1696154857590719,0.1744266129577831,0.17538643048204824,0.1768622642993536,0.17817260875582597,0.17942811031813538,0.1794310481201384,0.18258365792479653],"n_dims_used":45,"mean_confidence":0.9232793172200521},"coverage":{"mean_confidence":0.9232793172200521,"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}}