{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013188","490:4900012460","490:4900012316","490:4900012441","490:4900012864","490:4900012449","490:4900013119","490:4900012663","490:4900012244","490:4900012664","490:4900013152","490:4900013121","490:4900013201","490:4900013092","490:4900012867","490:4900013123","490:4900012597","490:4900012800","490:4900013259","490:4900013080","490:4900012874","490:4900013195","490:4900013258","494:4940008350","490:4900012522"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.4241948438141789,0.3290598761064139,0.32007634000994206,0.2370617565561754,0.23649190940984244,0.23608874251658696,0.2288539578509148,0.22590791216992812,0.22337784327979457,0.20099873504479857,0.18714076851197192,0.17706743266151273,0.15013295470042953,0.14164315786757983,0.1415153932945886,0.14135286819797255,0.11744111584709577,0.11351206011279866,0.11343985639973861,0.11214278892369402,0.11212619586488147,0.10943365750402721,0.10770226221260377,0.10729904650931626,0.10645045975771243],"twin_dists":[0.170087229634385,0.1936406873156385,0.196036988284292,0.22036103938105148,0.2205451805273967,0.22067563552477545,0.22304189479365358,0.2240195865183707,0.22486600727253597,0.2326498836596772,0.2377727821131749,0.2416660016286403,0.2529209533125986,0.25677367641481846,0.2568329495448373,0.2569084065240893,0.2688005466388923,0.27092740674781607,0.2709670180110419,0.27168192639720723,0.27169111325160683,0.27319596385651806,0.27417883514563113,0.274409487540232,0.27489711288977325],"n_dims_used":45,"mean_confidence":0.9096288045247396},"coverage":{"mean_confidence":0.9096288045247396,"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}}