{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002809","485:4850004331","485:4850003443","485:4850003182","485:4850002177","485:4850002542","500:5000003434","485:4850004059","485:4850003278","500:5000005522","489:4890002051","485:4850003088","485:4850003174","499:4990002929","481:4810003625","489:4890001885","485:4850002908","485:4850002807","485:4850005815","485:4850001976","500:5000004688","489:4890001970","489:4890001883","485:4850006258","499:4990002931"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,489,485,485,499,481,489,485,485,485,485,500,489,489,485,499],"twin_sims":[0.1961815478142915,0.1564944643487893,0.13481146403923028,0.10426526811469221,0.09977468883362992,0.09949902534412891,0.0927056939875493,0.08874034717209935,0.08638066291994631,0.08490194231470756,0.08078374194467161,0.08003195115286826,0.0775629947277797,0.07470975546402438,0.07439303049167124,0.07399878301152311,0.07202693794842135,0.07143862137482093,0.0698427767099785,0.06858631700313002,0.06833625943640137,0.06780610171688128,0.0675974403941895,0.06184778235473382,0.06107012945467088],"twin_dists":[0.2344020271612536,0.250138036051719,0.2600006818303925,0.27616685002138047,0.2788427168345931,0.279010025186972,0.2832529747597154,0.28584431239767477,0.2874302530687765,0.28844175186825677,0.2913348220337783,0.29187564373966435,0.2936809275967978,0.2958257227017187,0.2960678597557604,0.2963704288537201,0.29790360043066816,0.2983676129542581,0.29964206522189524,0.30066222771273954,0.3008670684456828,0.30130338555892316,0.30147587465914943,0.3064090680581719,0.30710482844109827],"n_dims_used":45,"mean_confidence":0.9145239935980902},"coverage":{"mean_confidence":0.9145239935980902,"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}}