{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009509","476:4760000021","476:4760000101","473:4730009372","473:4730009510","476:4760000042","473:4730006890","473:4730007119","473:4730009138","473:4730009376","473:4730007457","473:4730007461","473:4730008852","475:4750011110","475:4750010046","473:4730009261","475:4750010666","473:4730006654","473:4730008730","473:4730009378","475:4750010831","475:4750011643","475:4750011047","475:4750009796","473:4730009451"],"twin_admin_codes":[473,476,476,473,473,476,473,473,473,473,473,473,473,475,475,473,475,473,473,473,475,475,475,475,473],"twin_sims":[0.6762799894941063,0.6047728837081324,0.5722207145594767,0.49931021110546764,0.4590404282294258,0.45543323909086175,0.4239822985988076,0.3995829408789233,0.3935657559997345,0.3909268680781146,0.38494363114873026,0.3802223293968015,0.3655844800876161,0.3570496280115292,0.3511773861037205,0.3434803658907766,0.3378724058665642,0.3233395726859431,0.32199344532380647,0.32129908431752213,0.29986382429799946,0.29221969153105065,0.2914625672645592,0.2870779213122904,0.28549351678149687],"twin_dists":[0.11487075040623711,0.13025087535796478,0.13722891310653013,0.15306772698527082,0.1620693099826893,0.16288830437596635,0.17013692401921338,0.17591487785665755,0.17736377434966014,0.17800242782729217,0.17945800513879712,0.18061419649385413,0.18424405927928134,0.18639414235561003,0.1878888251045922,0.18986791252873975,0.19132473241275652,0.19516226712640977,0.19552250062871462,0.19570864557333778,0.2015714658177322,0.20372082365337918,0.2039355099902736,0.20518538077192794,0.20563983285445714],"n_dims_used":45,"mean_confidence":0.9159889221191406},"coverage":{"mean_confidence":0.9159889221191406,"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}}