{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001634","480:4800001851","480:4800001793","480:4800001567","480:4800001685","480:4800001514","480:4800002012","470:4700003499","480:4800002215","480:4800001620","470:4700003514","480:4800001790","480:4800001836","480:4800001613","470:4700003674","480:4800001848","480:4800001521","480:4800001833","480:4800001629","496:4960008829","496:4960010702","496:4960011334","480:4800001726","470:4700003672","480:4800001275"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,470,480,480,480,470,480,480,480,480,496,496,496,480,470,480],"twin_sims":[0.49914752467526946,0.4599425286215137,0.3739865689358741,0.32105833171331516,0.27733321304396036,0.24460463093058196,0.23182508458801193,0.2265595360916536,0.22389957409440717,0.2117702035962425,0.21087873446890665,0.19973493077198773,0.1959550721849307,0.17877489635016663,0.17821118833202174,0.17024536563950743,0.16483552098265652,0.1586390573387988,0.1585230583913555,0.15043522858691646,0.1489108114333603,0.1488949931020384,0.14747706260399696,0.14664338426394102,0.14405192784820692],"twin_dists":[0.15310363279853345,0.16186485463093533,0.18215195660808595,0.19577323929152396,0.20800489325109123,0.21795029579167904,0.22206426862210452,0.2238026103444886,0.22469094495294395,0.22883380029789993,0.2291445351158755,0.23310673413294797,0.23448513145576413,0.24099524889463309,0.24121618844313053,0.2443929055427447,0.24661158771702893,0.24921853146199657,0.24926803394541222,0.2527867800876017,0.25346547528581725,0.2534725446495781,0.2541084951265779,0.25448451583201664,0.2556635565931241],"n_dims_used":43,"mean_confidence":0.9141205188839935},"coverage":{"mean_confidence":0.9141205188839935,"n_dims_used":43,"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}}