{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002049","498:4980003187","498:4980002136","498:4980002676","498:4980003426","469:4690008462","484:4840000970","498:4980002152","498:4980001965","498:4980001879","473:4730005577","498:4980001964","500:5000005887","484:4840000841","500:5000005632","469:4690008512","498:4980001878","498:4980003252","476:4760000066","498:4980002940","478:4780001053","484:4840001254","478:4780001066","498:4980003306","498:4980003364"],"twin_admin_codes":[498,498,498,498,498,469,484,498,498,498,473,498,500,484,500,469,498,498,476,498,478,484,478,498,498],"twin_sims":[0.1923814302183019,0.16238171064761206,0.12198556469889141,0.11101873610682354,0.10940531063471294,0.05782106130209649,0.053380969515567846,0.05118817669429313,0.04735088871589788,0.046245665237787545,0.04337653286056042,0.043338287056795675,0.03963830984529574,0.038152590643737994,0.03808783904798381,0.03628743603357208,0.033010477538569616,0.03219293661871227,0.03115666959299244,0.02881156664791026,0.025362805767000455,0.024151155139575685,0.023381904974306443,0.021241821664365074,0.021178460223645],"twin_dists":[0.23580538259007622,0.24763529715967522,0.2664075292069943,0.2723066515229935,0.2732119583739557,0.3100929661719455,0.3144089922529922,0.3166512965040109,0.32077524440623173,0.3220147514651634,0.3253523988469119,0.32539812699882614,0.32999158322914696,0.33193853991314526,0.33202484349072686,0.3344757859577856,0.33921516866388024,0.34045987895387064,0.34207702055127137,0.345913978972792,0.35207589069189593,0.3544133206324726,0.3559505425425608,0.36047053246952376,0.36061029010833284],"n_dims_used":45,"mean_confidence":0.9246315850151909},"coverage":{"mean_confidence":0.9246315850151909,"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}}