{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005566","474:4740005506","474:4740005618","474:4740005709","474:4740005665","474:4740005616","474:4740005323","474:4740005507","474:4740005385","474:4740005838","474:4740005874","474:4740005872","474:4740005837","474:4740005873","474:4740005666","474:4740005382","474:4740005563","474:4740005711","474:4740005562","486:4860002779","474:4740005752","474:4740005701","474:4740005381","474:4740005321","474:4740005839"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.7508624439856934,0.6384369929446817,0.6060656391358358,0.6049322521766141,0.5885297193516926,0.5703682500220404,0.5307553422291716,0.530183697908626,0.5282157993018437,0.5236721620179722,0.5140149770447471,0.5133697138767124,0.5125879481720607,0.5082231303875692,0.5067279862076731,0.5062290642338197,0.5037683483123491,0.5032854286481849,0.4954514893567602,0.4877447953126743,0.48634228021261683,0.4861175179938719,0.48572022346480737,0.47853025094452456,0.45073515552894783],"twin_dists":[0.09831641220158838,0.12303608514011406,0.12997406070312595,0.1302167500318755,0.13373009572590633,0.13762689473383638,0.14618284981455762,0.14630713866822442,0.1467352245149017,0.14772495735002897,0.14983518630687329,0.14997652560571081,0.1501478241651352,0.15110545757029276,0.1514339791879303,0.15154366204100367,0.15208504792339947,0.15219137934884766,0.15392026329145458,0.1556287634540034,0.15594055408820098,0.15599054610624485,0.15607893042910792,0.15768237414516703,0.16395853926788284],"n_dims_used":45,"mean_confidence":0.9259182400173611},"coverage":{"mean_confidence":0.9259182400173611,"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}}