{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002708","480:4800005202","480:4800005690","484:4840002707","484:4840002516","468:4680006720","469:4690003015","484:4840006341","469:4690001501","481:4810002411","468:4680006170","481:4810003688","489:4890003251","484:4840004158","489:4890003900","498:4980002774","494:4940004334","489:4890001591","479:4790005047","484:4840001146","484:4840004374","494:4940005221","484:4840003193","496:4960004147","470:4700007816"],"twin_admin_codes":[484,480,480,484,484,468,469,484,469,481,468,481,489,484,489,498,494,489,479,484,484,494,484,496,470],"twin_sims":[0.0911713375103089,0.0895169051785035,0.08408589753778278,0.08074794157441316,0.06232141505714348,0.0567360055400633,0.05021043383953696,0.04994373587659841,0.04917058037225047,0.04787376901714803,0.0430488747721775,0.038157806874520764,0.03527573675855531,0.03376179926753227,0.029267248216106042,0.027823438268298764,0.027493292772346994,0.027069541281566332,0.026295608186435702,0.024755987604857692,0.024655131432996687,0.023812329810839108,0.023411493157847917,0.023405165190051938,0.02319381544738866],"twin_dists":[0.28424506729865184,0.2853297137095098,0.28900598282792084,0.29136048435694106,0.30598882174566194,0.31112171447846015,0.3176769478205109,0.3179595988126005,0.31878617118848984,0.3201972474955019,0.32574526361636275,0.3319315929077575,0.3358987076118662,0.33809426405959536,0.3451479532704738,0.3476115101518797,0.3481902404140476,0.3489418903671125,0.35034125457615367,0.3532341526766668,0.3534290355205077,0.35508510301571683,0.3558906105980395,0.3559034226057626,0.3563330695694309],"n_dims_used":45,"mean_confidence":0.9138112386067708},"coverage":{"mean_confidence":0.9138112386067708,"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}}