{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008429","496:4960008427","470:4700004703","496:4960008094","496:4960008628","488:4880003922","496:4960008096","496:4960008338","496:4960008633","496:4960009329","496:4960008540","496:4960009016","470:4700005039","496:4960009698","496:4960008212","496:4960008536","496:4960008535","488:4880003304","496:4960008909","496:4960009503","496:4960010378","488:4880003851","488:4880004080","496:4960009214","496:4960008921"],"twin_admin_codes":[496,496,470,496,496,488,496,496,496,496,496,496,470,496,496,496,496,488,496,496,496,488,488,496,496],"twin_sims":[0.7443868214369662,0.5506964995439625,0.5473149405015861,0.5433135355643204,0.5317177219929868,0.5228749385805733,0.508839391823872,0.5035069247923729,0.49564928579957407,0.48255830349489115,0.47859060206249404,0.47851246942665565,0.4734875439797504,0.47316703064310844,0.46884830631772517,0.4667527246546921,0.45459193700061923,0.4527149272599857,0.44480504713283486,0.4371937943507768,0.4365573159590252,0.43495292732163876,0.4319166346640707,0.4269839847928649,0.4165477576070657],"twin_dists":[0.09979136055134204,0.14186330479257392,0.14259377485112448,0.1434591390560062,0.1459736695180307,0.14789881335450467,0.15097012277862207,0.15214260589627954,0.15387651669415614,0.15678314802736643,0.15766888353297742,0.15768634904848888,0.15881155893984525,0.15888346274239526,0.15985391737371077,0.16032590254219234,0.16307965569190339,0.16350704351034093,0.16531539671078044,0.16706713171502638,0.16721415685997876,0.1675851455854001,0.16828874115310902,0.16943606723881782,0.17188182188714105],"n_dims_used":45,"mean_confidence":0.9269965277777777},"coverage":{"mean_confidence":0.9269965277777777,"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}}