{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001099","489:4890001103","489:4890000920","489:4890000980","489:4890001038","489:4890000979","489:4890000921","489:4890001102","489:4890001229","489:4890001174","489:4890001173","489:4890001039","489:4890001232","489:4890001236","489:4890001165","489:4890000991","489:4890001295","489:4890000931","478:4780000504","489:4890001423","489:4890001101","478:4780000727","469:4690007535","469:4690008631","478:4780001681"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,478,469,469,478],"twin_sims":[0.8090703683644694,0.773846784478408,0.763069706606972,0.7042196029301017,0.678261573486445,0.6496428582989541,0.6310982195490736,0.608078393611927,0.5988298192978997,0.5925477391444917,0.5702394285638749,0.5605228812197098,0.5589104439378457,0.5399018862190154,0.5225089921647118,0.5169220053724894,0.5092483422049291,0.5048445007612938,0.4489412409604481,0.4274891799488568,0.42619154125087405,0.41976824291072057,0.4185164322187983,0.41483005399235284,0.410155740809377],"twin_dists":[0.08454208332368875,0.09299981455758792,0.09550957668367897,0.10876397626093282,0.1144403198226556,0.1206271156004449,0.12461100341067693,0.12954307522881664,0.131523532181953,0.13286913337478154,0.13765457578803542,0.13974461211479394,0.14009189885848267,0.14419786562408107,0.14797863809402645,0.14919896943368266,0.1508803382978409,0.15184819489258092,0.1643682877181795,0.16931831109729764,0.16962089409845096,0.17112436347275992,0.17141849408020216,0.17228685148776204,0.17339273639750236],"n_dims_used":45,"mean_confidence":0.9147982279459635},"coverage":{"mean_confidence":0.9147982279459635,"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}}