{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002523","474:4740003092","474:4740000082","487:4870011709","474:4740000668","474:4740000608","487:4870012679","474:4740000039","474:4740000497","487:4870012518","474:4740000060","474:4740003104","487:4870012058","474:4740000590","474:4740000345","474:4740000344","474:4740002636","474:4740000777","474:4740000609","474:4740000510","474:4740003178","474:4740000588","487:4870012061","474:4740000273","474:4740000037"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7265016875045961,0.6988772559034493,0.6758831215176713,0.5872249858112101,0.5760052179403663,0.5706410091807371,0.5503182524801497,0.5491248513371197,0.5485952111914045,0.5474810227910489,0.5155372012391457,0.48847564474517496,0.47258269995501884,0.47137276217422036,0.46649873856912877,0.45962354538669375,0.4588717079290165,0.45542318061085413,0.4480444147818219,0.44607127494285453,0.43790070816307497,0.4361893991106665,0.4316517882184094,0.4311403883238184,0.4300607024605515],"twin_dists":[0.10382073798786039,0.10993860417717491,0.11495691371464384,0.13400973616599116,0.13641626410851168,0.13756828671511212,0.14194497526474037,0.14220271264953147,0.142317128042124,0.14255788084563462,0.14950193052935207,0.15546639766542897,0.1590145928254822,0.159286287806225,0.1603831567897629,0.16193713379269722,0.16210756530670806,0.16289059138126163,0.1645733622556542,0.16502510102035906,0.16690393536335302,0.16729918363764462,0.1683502079709465,0.16846893931883977,0.1687197971689505],"n_dims_used":45,"mean_confidence":0.9221777174207899},"coverage":{"mean_confidence":0.9221777174207899,"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}}