{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011172","496:4960010632","496:4960009269","496:4960002856","481:4810003462","496:4960008812","496:4960011189","496:4960012233","488:4880000537","496:4960011032","488:4880000458","470:4700000001","488:4880001096","496:4960009830","496:4960000797","466:4660000263","488:4880003797","481:4810003968","496:4960010729","496:4960010559","469:4690000925","488:4880001536","496:4960010940","481:4810003974","496:4960002905"],"twin_admin_codes":[496,496,496,496,481,496,496,496,488,496,488,470,488,496,496,466,488,481,496,496,469,488,496,481,496],"twin_sims":[0.3607324706834762,0.35050051205451677,0.33819021983371234,0.3316520805060648,0.32660628208224884,0.3080314407780702,0.28646087823624294,0.28471413878269664,0.27875225354687233,0.27172367201106784,0.2695350354350738,0.2639762216307451,0.2557554243403742,0.2544501097409793,0.2442000110349432,0.24109296647732104,0.2395925950923067,0.23499377863512846,0.23462474707919542,0.23459275123344384,0.22699462827456862,0.21848665525712183,0.21829490389502582,0.21591990063898348,0.2138859857216216],"twin_dists":[0.18546319379574547,0.18806194497023704,0.19124182625987385,0.1929559738161404,0.19429152666560406,0.19931002937967518,0.2053621867919861,0.20586393666144515,0.2075906160563956,0.2096553708090879,0.2103050074156676,0.2119698253341679,0.2144725801158409,0.2148746208206435,0.21807838266970647,0.21906655261580596,0.2195466894781974,0.22103067583473088,0.22115057764221552,0.2211609792097245,0.22365796476620614,0.2265206413405642,0.22658601178471632,0.22739889878655994,0.22809984414650553],"n_dims_used":45,"mean_confidence":0.9250247531467014},"coverage":{"mean_confidence":0.9250247531467014,"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}}