{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001023","489:4890000904","489:4890001089","489:4890004793","489:4890000799","489:4890001031","489:4890001032","489:4890000846","489:4890000851","489:4890004743","489:4890001218","489:4890004478","489:4890000906","496:4960001943","489:4890001336","489:4890002720","489:4890001488","489:4890001574","472:4720004438","489:4890004120","479:4790006515","489:4890003237","496:4960001942","472:4720001123","489:4890001024"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,496,489,489,489,489,472,489,479,489,496,472,489],"twin_sims":[0.7191678638838646,0.6416895510804098,0.6068789472249136,0.5752105446965696,0.5563600923150229,0.5541291487307147,0.5296723560691947,0.5295174650596101,0.5184829254252004,0.5099059085803781,0.5082689003315658,0.5066694861504062,0.5046649917959359,0.5042992876679578,0.5035351990383639,0.4982929557795438,0.4860016873689758,0.4834843031289191,0.48229265431314444,0.4770032421891269,0.4513471954633284,0.44854787869463686,0.4479827211903933,0.44760280280567794,0.44741091405601574],"twin_dists":[0.10545624111312053,0.1223374457458488,0.12979990959270868,0.13658686134703654,0.14064148302963972,0.14112254049685322,0.146418340421926,0.14645202915380343,0.14885771399698747,0.15073600964961303,0.15109540473915528,0.15144683834170178,0.15188769400297522,0.15196817514764627,0.15213638032631732,0.15329229499772454,0.15601631213109923,0.15657676265380072,0.1568423784104423,0.1580238975382041,0.16381888240270223,0.1644582176779118,0.16458747522558625,0.1646744011876043,0.16471831625148728],"n_dims_used":45,"mean_confidence":0.9153703477647569},"coverage":{"mean_confidence":0.9153703477647569,"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}}