{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011200","488:4880002874","488:4880003332","496:4960010509","488:4880003964","488:4880004039","488:4880003445","488:4880004034","488:4880002899","488:4880002831","488:4880002972","488:4880002889","488:4880002814","488:4880002886","488:4880003146","488:4880002958","488:4880003181","488:4880003100","488:4880003147","488:4880003624","488:4880003253","488:4880003199","488:4880004113","488:4880003012","488:4880003148"],"twin_admin_codes":[496,488,488,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8290278422212688,0.8100969194223361,0.7517694591436991,0.7334074866351461,0.7299488386273753,0.7210072631024513,0.7187944236789451,0.6994275843566801,0.6947001827008074,0.6876049195931114,0.6834456700419014,0.6808245630476923,0.6794152025196354,0.6738649340577317,0.6715717185654522,0.6684586560410395,0.6680757288262591,0.6624138112259853,0.6599076318221468,0.6519834340652397,0.6468713822126524,0.6468408987941573,0.6466073295599329,0.6427902925620776,0.641382778500212],"twin_dists":[0.07953188254211639,0.08428871933335708,0.09810907757861795,0.10227214951243631,0.10304881048517779,0.1050468767067692,0.10553928506782406,0.1098177709625273,0.11085453860302888,0.11240572737863141,0.11331251140569176,0.11388306008187908,0.11418956772571692,0.11539486442092459,0.11589207299721555,0.11656634695132703,0.11664923391491205,0.11787350453816677,0.11841468400031402,0.12012317689058984,0.12122345714964007,0.12123001415056212,0.12128025351584079,0.12210091016671916,0.12240335808274794],"n_dims_used":45,"mean_confidence":0.9230494181315104},"coverage":{"mean_confidence":0.9230494181315104,"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}}