{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004648","474:4740004579","474:4740004379","474:4740004578","474:4740004769","486:4860002681","486:4860002775","474:4740004706","486:4860002488","474:4740004453","474:4740004766","486:4860002404","474:4740003627","486:4860002495","474:4740004451","486:4860002770","474:4740003543","486:4860002774","474:4740004216","486:4860002405","474:4740004129","478:4780005575","474:4740004227","478:4780004924","474:4740004516"],"twin_admin_codes":[474,474,474,474,474,486,486,474,486,474,474,486,474,486,474,486,474,486,474,486,474,478,474,478,474],"twin_sims":[0.8362471213891653,0.831161123369066,0.8130923666202198,0.7422507352434673,0.7153428335092045,0.6731168552743318,0.671897382273276,0.6713794840212121,0.6713567235361512,0.6662998620585258,0.6587634467260428,0.6192014047796464,0.6071885103164558,0.5982563008429946,0.5911077766376358,0.5736093465804674,0.5602648883469629,0.5591691098255488,0.5418702668012556,0.5390756392112138,0.5371016925245081,0.5318659442577252,0.5313255786518803,0.5248374285954147,0.5244467688077178],"twin_dists":[0.07767126526340974,0.07898496346485587,0.08354686844038986,0.10027591835255059,0.10630579650916071,0.11555710954844209,0.11582149035416146,0.11593373279029145,0.11593866508983243,0.11703348370293368,0.11866161718353573,0.12716094393537908,0.12973362378226028,0.1316463590895585,0.13317764799286516,0.13693066930252937,0.13980016935028547,0.14003617803776558,0.1437715462417885,0.14437690432229772,0.14480485021367487,0.14594145935903863,0.14605889516576273,0.14747094758270335,0.1475560910753025],"n_dims_used":45,"mean_confidence":0.923282708062066},"coverage":{"mean_confidence":0.923282708062066,"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}}