{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003330","488:4880002957","488:4880003506","488:4880003906","488:4880003900","488:4880004119","488:4880003059","488:4880003625","488:4880003689","488:4880003623","488:4880003576","488:4880003764","488:4880003091","488:4880002851","496:4960011278","488:4880004118","496:4960011122","488:4880003688","488:4880003502","488:4880003698","466:4660006300","488:4880003974","488:4880003765","466:4660005841","488:4880002973"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,488,488,488,466,488,488,466,488],"twin_sims":[0.6819912497928312,0.6259987047175993,0.6211207261622844,0.6114432581279114,0.6021674441886924,0.5975322734032691,0.5952833995447989,0.5923773071831445,0.585283292538101,0.5805501332474645,0.5732516651895376,0.5723499836053363,0.5706205926167818,0.5569761051839897,0.5486922397974481,0.5458388601833444,0.5300882447050052,0.5249248642811253,0.5213085676950565,0.5094424204392195,0.5059147394932998,0.49600562247945146,0.48983795281479503,0.4885290500357795,0.47378146011357114],"twin_dists":[0.11362918497841037,0.12570441221072448,0.12674975612060138,0.128822545126791,0.13080878489732653,0.131801424100614,0.13228310231273377,0.13290564692665613,0.13442596533614767,0.1354409862345999,0.13700748336455756,0.13720114617266904,0.1375726735358007,0.14050870298559998,0.14229616608238374,0.14291287018035576,0.14632789519129527,0.1474518931059388,0.14824057994066392,0.15083773523457605,0.15161277782588656,0.15379771845077717,0.15516394227312635,0.1554545360086666,0.15874563611032502],"n_dims_used":45,"mean_confidence":0.9193184746636285},"coverage":{"mean_confidence":0.9193184746636285,"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}}