{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001933","489:4890003393","489:4890002268","489:4890002266","489:4890001759","489:4890001936","489:4890002181","489:4890001747","489:4890002572","489:4890001685","489:4890003520","496:4960005017","489:4890002927","489:4890002843","489:4890003407","489:4890003398","489:4890002096","489:4890001766","489:4890002187","489:4890003589","470:4700006953","489:4890003465","489:4890003338","489:4890002670","489:4890001939"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,496,489,489,489,489,489,489,489,489,470,489,489,489,489],"twin_sims":[0.8035568832232625,0.6119362584822028,0.5922771971786682,0.5796814594270935,0.5748527218417446,0.5203375611959813,0.44988417480433907,0.4380396110867442,0.37410978383467314,0.3506459195329602,0.3363309650476805,0.3328917683830899,0.32655773984913844,0.3221707831191567,0.3143093353611638,0.31152745201713455,0.301065368261316,0.2847802032445948,0.2846318076356363,0.28178461490816914,0.27837333516274027,0.2686709925814922,0.2685220953715942,0.26831860756292825,0.26535076901002175],"twin_dists":[0.08589551452739393,0.12871697285789774,0.13292709483696233,0.13562734122826497,0.1366636846549456,0.1484525635253676,0.1641528357712271,0.1668718808129073,0.18212145056306164,0.18802474027538887,0.19172743688239197,0.19262955425715764,0.19430443014710927,0.19547499572752927,0.19759519825298588,0.19835264201266584,0.20123655705246743,0.20584492605558785,0.2058876318602921,0.20670962092222786,0.2077011121794255,0.21056237243349554,0.21060677491980254,0.21066748149636028,0.21155614555992147],"n_dims_used":45,"mean_confidence":0.91380615234375},"coverage":{"mean_confidence":0.91380615234375,"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}}