{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000563","470:4700007370","470:4700008463","470:4700007740","489:4890003515","489:4890003854","489:4890002980","479:4790001645","489:4890002335","470:4700007366","489:4890002391","489:4890003302","489:4890004106","470:4700007731","489:4890002489","489:4890003443","489:4890002900","489:4890002829","489:4890002654","489:4890002903","489:4890001820","496:4960005330","488:4880000246","470:4700008516","488:4880000571"],"twin_admin_codes":[479,470,470,470,489,489,489,479,489,470,489,489,489,470,489,489,489,489,489,489,489,496,488,470,488],"twin_sims":[0.6242778441431069,0.5927912049226509,0.5350913935982263,0.5319286164118349,0.5215018863792401,0.4946410456971626,0.4849018420609272,0.4732010997022405,0.4728720335522521,0.46980093742381773,0.44710417670790403,0.4165485855876846,0.4150820581661503,0.38185734317346015,0.37677284339395556,0.3538041591880127,0.3282487662938611,0.32772547096040655,0.32626213429658096,0.3228176868346159,0.3174560645325215,0.31734509569007996,0.30921735686206214,0.3069214432429118,0.3037241428440376],"twin_dists":[0.12607324571773265,0.13281697377916427,0.14524099349259093,0.14592784064426317,0.14819838689731843,0.15409956158401425,0.1562610622304769,0.15887581893963446,0.15894965652675902,0.15963959514714737,0.16478853001384403,0.17188162682502603,0.1722273844705591,0.18021302497320557,0.18146331911285157,0.18721863377872655,0.19385554492186496,0.19399431767756853,0.19438303084510888,0.19530182809284202,0.19674298954425937,0.19677296105892567,0.19898456946409537,0.19961530822177442,0.20049823080385806],"n_dims_used":45,"mean_confidence":0.9146138509114583},"coverage":{"mean_confidence":0.9146138509114583,"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}}