{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000933","490:4900000227","490:4900004321","490:4900000917","480:4800004800","490:4900000231","490:4900000234","493:4930000180","490:4900000904","490:4900000825","490:4900000236","490:4900000031","490:4900002926","490:4900004183","490:4900000935","490:4900001198","490:4900000506","490:4900000682","490:4900001741","490:4900000267","490:4900001200","490:4900000418","490:4900000156","480:4800004449","490:4900000269"],"twin_admin_codes":[490,490,490,490,480,490,490,493,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,480,490],"twin_sims":[0.7850435546574391,0.5933905106823352,0.5544826748593391,0.512053767183426,0.4992124881433973,0.4970489448848622,0.48458197668090974,0.4683949045881793,0.46518716177347746,0.45195475114697053,0.44504921246775414,0.44464777039708137,0.4383605572064442,0.43478597842088157,0.43388336181933346,0.4317067038624704,0.4302146724041372,0.4292686164310459,0.42164337947972863,0.4197195039711411,0.41786353630618145,0.41296088790940394,0.4079099881059644,0.4061607774150162,0.4061142462804296],"twin_dists":[0.09035682338005734,0.1326885837401965,0.1410462903523776,0.1502649103833707,0.15308929460119486,0.15356709731210455,0.15633227447195744,0.15995597528904984,0.16067898737326936,0.1636803183278297,0.16525939476926724,0.1653514760497273,0.16679783157503156,0.16762378110698478,0.16783276864405564,0.1683374616341743,0.16868400762440205,0.16890399626111371,0.17068446797213488,0.17113580839995493,0.171572049783652,0.17272841921631463,0.17392601514368966,0.17434228443214203,0.17435336856425393],"n_dims_used":45,"mean_confidence":0.9167568630642361},"coverage":{"mean_confidence":0.9167568630642361,"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}}