{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009360","496:4960010492","496:4960010149","496:4960010084","496:4960009648","496:4960009259","496:4960010407","496:4960012177","496:4960010662","496:4960009550","496:4960010240","488:4880002579","496:4960011609","496:4960009923","496:4960010949","496:4960011116","496:4960011709","496:4960012113","496:4960011350","496:4960010241","496:4960010733","496:4960009250","496:4960010814","488:4880002764","496:4960009472"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7748846898035257,0.729240784368957,0.7114004787528686,0.7073379684477874,0.6889880895452618,0.6731928821095536,0.6589531968434384,0.6451258949612777,0.6381154269163456,0.6308744974474713,0.6191448590196851,0.614211178981259,0.6067537055144507,0.6027478071274772,0.5863936582664812,0.5699526683890949,0.5689714107586721,0.5661639779827088,0.5617408983731701,0.5545471240929513,0.5516927829992924,0.5460770639695672,0.5438111423481888,0.5390256069993041,0.5389805194838933],"twin_dists":[0.09275640030072406,0.10320753908932984,0.1071790725520194,0.10807659725065169,0.11210377177414849,0.11554062284122367,0.1186206720412323,0.12159884003417123,0.12310513373645128,0.12465898742907199,0.1271730572000746,0.12822979386416683,0.12982672720916588,0.1306845080198736,0.1341879321567984,0.13771619706008978,0.1379270834988933,0.13853067274379954,0.13948236607672848,0.14103239044321725,0.1416482322341705,0.14286136581041775,0.1433514629228327,0.14438774743095678,0.14439751907698017],"n_dims_used":45,"mean_confidence":0.9245898776584202},"coverage":{"mean_confidence":0.9245898776584202,"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}}