{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002828","474:4740001713","474:4740000262","474:4740002122","474:4740000978","474:4740000355","474:4740000325","474:4740000380","487:4870012253","478:4780005302","474:4740000562","474:4740000173","474:4740001813","478:4780001756","474:4740003179","474:4740001891","474:4740000264","474:4740001610","478:4780000759","474:4740002923","474:4740002998","474:4740001397","474:4740002434","474:4740000391","474:4740002646"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,478,474,474,474,478,474,474,474,474,478,474,474,474,474,474,474],"twin_sims":[0.6306190116402765,0.55617279880985,0.5516106956563488,0.5085215650836589,0.46119653571013614,0.41223220623602785,0.3964330155454574,0.3946049743610207,0.39007420695219386,0.3879958601235443,0.3868363003502753,0.3806049439593349,0.3781333325863224,0.37098337704334516,0.3701370181813289,0.36473984501823964,0.35766812705742174,0.3528884473639157,0.34726329773947867,0.34096819229535164,0.32462417767924867,0.32129340745904755,0.3144184440819239,0.31419447019678365,0.3015973128962279],"twin_dists":[0.12471378236448562,0.14068185795935612,0.14166595047414418,0.1510399141429209,0.16158087884120123,0.17290079633336056,0.17667209802081954,0.1771128129730593,0.17820921546733165,0.1787141476535667,0.17899641571771863,0.18052024271832273,0.18112797328991126,0.182897037131347,0.18310755410596366,0.18445569470823858,0.18623745549602963,0.18745197237345154,0.1888923407356874,0.1905189305045864,0.19481927583394706,0.19571016835769697,0.19756556831904878,0.19762639773958515,0.20108853623123266],"n_dims_used":45,"mean_confidence":0.9228130764431424},"coverage":{"mean_confidence":0.9228130764431424,"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}}