{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009373","473:4730006551","475:4750011374","475:4750010628","473:4730005747","473:4730009631","473:4730007003","475:4750010251","475:4750011720","475:4750011719","473:4730006994","475:4750010903","473:4730006555","475:4750011588","473:4730006663","473:4730006546","473:4730007930","473:4730007453","475:4750010561","473:4730009377","476:4760000272","475:4750010258","484:4840000144","473:4730009314","476:4760000208"],"twin_admin_codes":[473,473,475,475,473,473,473,475,475,475,473,475,473,475,473,473,473,473,475,473,476,475,484,473,476],"twin_sims":[0.5647822061859136,0.5472501231442634,0.46306122963932633,0.4492377292454595,0.4151525614930927,0.3778912623156043,0.372595325379985,0.36189330154399546,0.35007771769509116,0.3449354045453057,0.3307752557246339,0.32166648376075263,0.3209161213974439,0.3168724585303257,0.3052231390921083,0.297014445829356,0.288233675364696,0.26145370815384894,0.25979389175635936,0.25190713560590905,0.24255692630888542,0.23625928236004864,0.2357425911318455,0.2353383627180619,0.23268404730603312],"twin_dists":[0.13882788089780113,0.1426077837992663,0.16115911442495057,0.16430052452550747,0.17221075014380127,0.18118759799321693,0.1824967502278523,0.18517076620507567,0.1881701691792582,0.1894920053601102,0.19318725169032272,0.1956101247963703,0.19581140693885465,0.19690068168255745,0.20008362236350286,0.20236883265738873,0.20485482547477815,0.2127325100769718,0.21323687717123838,0.21566164216775435,0.21859993214894122,0.22062043522983515,0.22078775791800415,0.22091882849360667,0.22178317271895182],"n_dims_used":45,"mean_confidence":0.9151762220594618},"coverage":{"mean_confidence":0.9151762220594618,"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}}