{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002818","472:4720005377","489:4890004472","470:4700006012","489:4890003766","470:4700006282","489:4890004251","479:4790003757","489:4890004061","470:4700005570","489:4890004808","472:4720006997","470:4700006556","489:4890005143","470:4700007045","489:4890004538","479:4790004172","472:4720005605","470:4700004315","496:4960003973","470:4700006146","496:4960005165","470:4700005990","470:4700006046","470:4700007047"],"twin_admin_codes":[479,472,489,470,489,470,489,479,489,470,489,472,470,489,470,489,479,472,470,496,470,496,470,470,470],"twin_sims":[0.5506357509427303,0.5297108446070552,0.49061747344414897,0.4728876210913803,0.4516274179073637,0.4510780555895995,0.4106101227238083,0.3842141483422775,0.3797617118038142,0.3713045764023761,0.3670975611405622,0.363171586804112,0.36020802271852426,0.35915145810671606,0.3585703050511339,0.35058052516118293,0.33281759326229243,0.33156305963777805,0.32947049366645403,0.32377472871075497,0.32145750911306425,0.3208716493012642,0.3192080874081708,0.3180616078800756,0.3134712650727506],"twin_dists":[0.14187642091510091,0.14640996950650123,0.15499098897705438,0.15894615852803923,0.1637549640088748,0.1638802867559656,0.17328499476941508,0.17963620158490662,0.18072736507437595,0.18281720677046862,0.18386554889909165,0.1848493011556844,0.18559546587295844,0.18586224307220084,0.18600915241475838,0.1880414714124029,0.19264906646317684,0.19297943935054487,0.19353202856564167,0.19504599508673628,0.19566615511185886,0.19582334469285909,0.19627056698939147,0.19657954267962877,0.19782298259169234],"n_dims_used":45,"mean_confidence":0.9193354288736979},"coverage":{"mean_confidence":0.9193354288736979,"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}}