{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002209","487:4870007245","470:4700001475","479:4790001872","474:4740001148","500:5000005871","481:4810000442","499:4990000274","485:4850007920","499:4990003096","481:4810000288","470:4700003630","478:4780001784","488:4880000493","477:4770000151","488:4880002674","481:4810000110","488:4880003825","469:4690000459","484:4840005747","499:4990000275","472:4720001288","489:4890004285","489:4890000199","488:4880000635"],"twin_admin_codes":[485,487,470,479,474,500,481,499,485,499,481,470,478,488,477,488,481,488,469,484,499,472,489,489,488],"twin_sims":[0.024844621774454952,0.01729377183602877,0.01719693036646283,0.013511928783456412,0.011703663604610027,0.010154414819838932,0.00811906952530602,0.006927027850119963,0.006271135517176459,0.004534116308216029,0.004129767521650954,0.0035243083347742186,0.002983874043255059,0.002928357308905031,0.002431201066498505,0.002426147190070494,0.0023768439928909145,0.0023118170905059984,0.0023017550477010987,0.0022043600633577984,0.0017860078600748213,0.0017443862881890415,0.0016729384569646073,0.0016474192021304307,0.0015350919339170836],"twin_dists":[0.3530634522603314,0.36996720629425683,0.3702231383847241,0.3810519391874358,0.3873593775099972,0.39349383695446316,0.4029685234255559,0.40956097957399307,0.413637410890433,0.42665795526266415,0.43033492124788025,0.43650469643730705,0.44289038972550604,0.44360507761166423,0.45062404251525995,0.4507019270684107,0.45146963689208275,0.4525048352873621,0.45266739989227406,0.454275561396081,0.46202371598242753,0.4628837681515977,0.46440522161028114,0.4649631923802574,0.4675180299362452],"n_dims_used":45,"mean_confidence":0.9052932739257813},"coverage":{"mean_confidence":0.9052932739257813,"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}}