{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004099","478:4780001388","466:4660001891","489:4890002811","470:4700006598","478:4780001012","478:4780001692","496:4960012317","469:4690008323","496:4960008075","466:4660006213","470:4700005594","496:4960006253","496:4960006267","479:4790001897","496:4960011163","470:4700003661","469:4690000232","496:4960005157","470:4700005908","498:4980004621","489:4890002639","468:4680001537","496:4960005010","496:4960006314"],"twin_admin_codes":[468,478,466,489,470,478,478,496,469,496,466,470,496,496,479,496,470,469,496,470,498,489,468,496,496],"twin_sims":[0.16476736636886086,0.08913406001710261,0.06039870213804697,0.05725860475313176,0.05496222686622044,0.05158694494392258,0.04809264854132487,0.046611643248600114,0.04211703087009405,0.040649809958923824,0.038569867725271066,0.03765473069878514,0.03747082475117237,0.03624919565414793,0.03529772957643609,0.03418569619180404,0.0330382956634172,0.030273778615203667,0.030175224394633153,0.030012824324325026,0.02984734939682543,0.028286216198368207,0.028094802043016936,0.028062399869707922,0.02768115897176131],"twin_dists":[0.2466398718952019,0.2855829677915242,0.30771142636274657,0.3106242269471832,0.31283899040743574,0.3162376637559441,0.31995686117357575,0.3216015881320958,0.326876467488133,0.32870106991096754,0.3313853320292119,0.3326053256631823,0.3328535220336179,0.33452895310249026,0.33586740871492343,0.3374712000144252,0.3391732803999573,0.34349154379485,0.34365162742303773,0.34391639756895503,0.34418744733195944,0.34681014709100727,0.347140229266442,0.3471962961478375,0.34786019076270674],"n_dims_used":45,"mean_confidence":0.9225909762912327},"coverage":{"mean_confidence":0.9225909762912327,"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}}