{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009003","485:4850009093","485:4850009038","485:4850009009","485:4850009064","485:4850009019","500:5000006029","498:4980004113","468:4680002100","500:5000003318","500:5000011091","485:4850009032","485:4850009017","500:5000010696","498:4980003999","468:4680001881","500:5000005722","478:4780005404","485:4850008967","468:4680002098","500:5000011172","500:5000010507","485:4850008966","468:4680003025","498:4980002680"],"twin_admin_codes":[485,485,485,485,485,485,500,498,468,500,500,485,485,500,498,468,500,478,485,468,500,500,485,468,498],"twin_sims":[0.7787368861682157,0.7098701065973432,0.7020251248306139,0.6986665002161184,0.6773637472366666,0.6633291052970708,0.6350910844121094,0.6319181312846901,0.5743688882202663,0.544572358661979,0.5414477353255095,0.5410850424298467,0.5407626005767479,0.5244714118098805,0.521339108143194,0.5038471273224469,0.5021586688637629,0.500759827918114,0.49622533951266795,0.49550428936925883,0.49383945338492746,0.4899633005408856,0.48963439197935205,0.48176626344336226,0.4816682241979206],"twin_dists":[0.09185019932824157,0.10751745133635977,0.10924692403813567,0.10998486890274141,0.11463538571593741,0.11767574959275702,0.12375435211013665,0.1244351357199973,0.1367675694088046,0.1431867789633724,0.14386303541710452,0.14394157849959174,0.14401141322126254,0.1475507197623955,0.14823391405019648,0.15206770462790611,0.1524395824667845,0.15274793242750304,0.1537491395875845,0.15390858503206598,0.15427698538342946,0.15513612565781237,0.1552091201393188,0.15695977529674876,0.1569816446952507],"n_dims_used":45,"mean_confidence":0.9212822808159722},"coverage":{"mean_confidence":0.9212822808159722,"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}}