{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005997","468:4680005730","489:4890003726","489:4890002131","469:4690001287","477:4770002246","468:4680004508","477:4770001507","467:4670003116","469:4690001288","468:4680005731","468:4680007800","468:4680005596","477:4770001403","478:4780003413","477:4770001223","498:4980003643","476:4760002270","484:4840007841","484:4840002520","468:4680006508","467:4670004561","468:4680005651","484:4840006810","476:4760003224"],"twin_admin_codes":[468,468,489,489,469,477,468,477,467,469,468,468,468,477,478,477,498,476,484,484,468,467,468,484,476],"twin_sims":[0.2644076818195169,0.22909361194976968,0.19095990929248158,0.18303289803939796,0.17129091002511132,0.16420658656627293,0.1451773975740156,0.1317264737751608,0.13083620147782415,0.12921311244479974,0.12813106689794784,0.12025253761658299,0.11159838551610363,0.1099961877350474,0.10786737435879915,0.10541845121861988,0.10288630734285863,0.10124400974493096,0.10020115695212793,0.09924494434397331,0.0979816201259062,0.0974756248945614,0.09661743444400406,0.09486844921041751,0.09475512244528532],"twin_dists":[0.21183982990451464,0.22296272901921166,0.2363352971525566,0.23934211024434773,0.2439699720955778,0.24687291729929797,0.2551495847748359,0.26149818748644654,0.26193524416528086,0.2627378663265804,0.2632771822787772,0.26731193834789424,0.27198388780177796,0.27287922133965115,0.2740845789437905,0.2754942245951139,0.2769788167897961,0.27795699649554695,0.27858459239378136,0.27916455635772486,0.27993754286360106,0.2802493387422068,0.2807810768419856,0.28187635664602834,0.2819478728031647],"n_dims_used":45,"mean_confidence":0.9208579169379341},"coverage":{"mean_confidence":0.9208579169379341,"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}}