{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000134","474:4740002108","474:4740001819","478:4780004292","487:4870013184","474:4740002221","474:4740000254","474:4740001090","487:4870010838","478:4780005771","474:4740000690","487:4870010192","468:4680002694","487:4870012659","467:4670003130","487:4870012045","474:4740001199","474:4740002991","474:4740004131","487:4870012595","487:4870010969","487:4870011467","487:4870011586","478:4780003205","487:4870011683"],"twin_admin_codes":[474,474,474,478,487,474,474,474,487,478,474,487,468,487,467,487,474,474,474,487,487,487,487,478,487],"twin_sims":[0.2872799003080168,0.25491010615128523,0.24739883569680624,0.24675519651129366,0.245987728690693,0.2279525895386052,0.22665650430867937,0.22382301396753138,0.22203451862648332,0.21871253036499091,0.21736427843780326,0.20420479676836992,0.20223984790379773,0.1979006733585201,0.19726374037456917,0.1860896550606489,0.18404184762698644,0.18207825197821823,0.1800451596579431,0.17822689338575404,0.17797719359492076,0.176950893969676,0.17559975465547764,0.17471798598352184,0.17403496984073136],"twin_dists":[0.2051275557028118,0.21473279168467418,0.21706946307776895,0.21727179154002393,0.21751348949672275,0.22334013865075703,0.2237703575031788,0.2247166170266481,0.22531800645615252,0.226443687065941,0.22690382272577625,0.23149972589880286,0.23220315627584368,0.23377335733869287,0.23400583598661998,0.23817201361789483,0.23895438280113165,0.23971036034827772,0.24049918768471956,0.24121002629528834,0.2413080460138098,0.2417119494851949,0.24224624382813442,0.242596511635423,0.24286869601610328],"n_dims_used":44,"mean_confidence":0.9210052490234375},"coverage":{"mean_confidence":0.9210052490234375,"n_dims_used":44,"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}}