{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007064","491:4910000716","491:4910000592","492:4920006757","491:4910000725","491:4910000781","491:4910002585","492:4920005542","492:4920006275","491:4910001927","492:4920006284","492:4920006826","492:4920006950","491:4910001215","492:4920006283","491:4910000657","492:4920006256","492:4920005191","492:4920005768","492:4920007015","492:4920006483","491:4910002083","492:4920006759","492:4920007063","491:4910000660"],"twin_admin_codes":[492,491,491,492,491,491,491,492,492,491,492,492,492,491,492,491,492,492,492,492,492,491,492,492,491],"twin_sims":[0.361105202479337,0.19158638927732688,0.18583193543933046,0.17418722751960175,0.17103451398736336,0.16850263842292065,0.16495823390580042,0.1420347039387709,0.14138137389197547,0.1352599818183493,0.13292736691574317,0.13271076392894857,0.12392259709182679,0.12379386430093027,0.11571932571404536,0.11216240657211672,0.11084414873890065,0.10630160205621499,0.10577880316530097,0.1051886712001338,0.10454060575851727,0.10400983497418773,0.10337309611208675,0.10235491558081847,0.10028969467947822],"twin_dists":[0.18536924593374982,0.23610142009300758,0.23827014178039257,0.24280795483403927,0.2440735152514825,0.24510201942961307,0.24656068312890544,0.25659227598020357,0.2568951672621767,0.25978511364331835,0.26091215044797844,0.2610175575292134,0.26540817499175706,0.2654742205652825,0.2697257432089592,0.27167106631193677,0.2724041212995844,0.27498296229729374,0.2752852136684061,0.27562779163495227,0.276005727599671,0.276316621285874,0.2766912198494162,0.27729397985342363,0.27853111181231116],"n_dims_used":45,"mean_confidence":0.8988455030653212},"coverage":{"mean_confidence":0.8988455030653212,"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}}