{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007976","485:4850007310","485:4850007741","485:4850007799","485:4850007372","485:4850006874","485:4850007772","485:4850008815","500:5000000651","485:4850007555","485:4850006713","500:5000000475","485:4850008319","485:4850007176","485:4850008564","485:4850008073","485:4850008000","485:4850007369","485:4850007800","485:4850007170","485:4850007308","500:5000002064","500:5000000420","485:4850008820","485:4850008101"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,500,500,485,485],"twin_sims":[0.46125910670924053,0.45427004279045713,0.4496711221412708,0.3893924024703301,0.36883250545968926,0.3446106809719093,0.31969123356458184,0.30563884136070635,0.30251729938862626,0.2708133142879712,0.26929711430944037,0.264779315013527,0.26375069251564387,0.2546506161946239,0.24846167308983552,0.2466731909962175,0.24350130704731116,0.2326615138603556,0.2310792738713968,0.22430768499558462,0.2149053069852897,0.18860876232129228,0.18713396960888196,0.17103392848703647,0.16990392458429837],"twin_dists":[0.16156671652281387,0.1631529036677228,0.1642015015901825,0.1783747194150283,0.18343249808060413,0.18957582413470242,0.19614054626825497,0.19996885191242228,0.2008328961397955,0.2099251916308912,0.21037582392143067,0.21172796595317198,0.2120378282267288,0.21481277936174187,0.21673609766599702,0.21729759437879193,0.21829988798716576,0.2217905380778814,0.22230889179153251,0.2245541960897969,0.22774799724948216,0.2372178362242198,0.23777535939274183,0.24407375182762875,0.2445314255003863],"n_dims_used":45,"mean_confidence":0.9182991875542534},"coverage":{"mean_confidence":0.9182991875542534,"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}}