{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001976","466:4660000264","466:4660000519","490:4900002048","490:4900004735","490:4900004459","496:4960011562","466:4660000876","466:4660000879","496:4960011573","496:4960011646","466:4660001147","490:4900000520","496:4960006774","466:4660001145","466:4660000353","466:4660000880","466:4660000398","480:4800004459","490:4900001624","469:4690002340","490:4900002040","466:4660000400","466:4660003106","490:4900001886"],"twin_admin_codes":[466,466,466,490,490,490,496,466,466,496,496,466,490,496,466,466,466,466,480,490,469,490,466,466,490],"twin_sims":[0.3869465709029387,0.3797727412997471,0.3640154844579373,0.35841543701305895,0.33955669769130964,0.32222294313452754,0.30631833494727645,0.29143984492784564,0.28909840346026916,0.2716902172417877,0.25894440450631945,0.25893828526463825,0.2581990944313853,0.25263386502233964,0.2478067307705351,0.2474448194651632,0.24724575469182128,0.23974210255321965,0.23857112154257337,0.23576550108812053,0.23016812419938193,0.22808188716465744,0.22549679017079846,0.22273500150426484,0.2172956878853732],"twin_dists":[0.17896955569462092,0.18072465447574734,0.1846373905422513,0.18604832199647595,0.1908858386855168,0.19546102598497747,0.1997814459534974,0.20394195813991708,0.20460802420818067,0.20966527659051923,0.21349579426935766,0.2134976613052887,0.21372339997780856,0.21543621388818673,0.21694141587119423,0.21705502099075843,0.21711755353493134,0.219498757846007,0.21987469236472743,0.22078033379582646,0.22260845240149213,0.22329730891091537,0.22415669476358474,0.22508208247859593,0.22692728273004878],"n_dims_used":45,"mean_confidence":0.9163516574435764},"coverage":{"mean_confidence":0.9163516574435764,"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}}