{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012734","490:4900012316","490:4900012460","490:4900012929","490:4900013123","490:4900012248","490:4900000537","490:4900012801","490:4900012663","490:4900000381","490:4900013188","490:4900012449","490:4900012927","490:4900012381","490:4900013152","490:4900012874","490:4900012309","490:4900013121","490:4900012536","490:4900013227","490:4900012599","490:4900012458","490:4900012522","490:4900012526","490:4900012668"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11656801811644978,0.09972243312482283,0.09669891859806039,0.09087024049175543,0.08063963826846358,0.07791687382578802,0.0758683329533391,0.07499323771525553,0.07232539445923236,0.07177386258946175,0.04974993272995411,0.044764643456652986,0.044571658709788686,0.04380719097268476,0.03500612373592271,0.03470136541114485,0.03335896568004783,0.03322291412776277,0.03290472921026056,0.03223583169872103,0.031690576154321554,0.03101042394092942,0.028380374591824388,0.02649871908704411,0.023752052398400357],"twin_dists":[0.2692683914610023,0.2788744045423907,0.2807304298547034,0.28444129988416916,0.2914381735857518,0.2934193642509512,0.2949469852494551,0.295609701559198,0.2976693768748122,0.2981028263075149,0.31816578461220196,0.32371520960131484,0.3239402494054424,0.324839812929663,0.3362837603790562,0.3367220566447813,0.33869257888956117,0.3388960438515432,0.33937467891193185,0.3403939036276434,0.3412381864955216,0.3423089360616973,0.346648480797254,0.3499706043092435,0.3552054803161299],"n_dims_used":45,"mean_confidence":0.9054551866319445},"coverage":{"mean_confidence":0.9054551866319445,"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}}