{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007752","473:4730007416","473:4730008052","473:4730007525","484:4840000838","473:4730008319","473:4730007296","473:4730008731","473:4730008053","473:4730007746","473:4730004808","500:5000006950","472:4720003102","498:4980000663","498:4980001379","500:5000008237","471:4710001477","500:5000011340","498:4980000748","498:4980000600","496:4960002923","496:4960001367","473:4730008057","485:4850008994","496:4960002795"],"twin_admin_codes":[473,473,473,473,484,473,473,473,473,473,473,500,472,498,498,500,471,500,498,498,496,496,473,485,496],"twin_sims":[0.6810556949531978,0.6098449689666756,0.5045646885573649,0.41385647023646377,0.39052180194300634,0.3837512375124467,0.3419208919485806,0.33781222882305567,0.32189816570837215,0.28820452119603557,0.27331597336825003,0.24991260867509488,0.2459872397367536,0.23497610729116641,0.2319570654224623,0.2312100641378448,0.22755913034952632,0.22148594706824157,0.22030592506688834,0.2184511428702974,0.21815725356188215,0.2135805482465495,0.20703039125268738,0.2061862412736387,0.20078122052150613],"twin_dists":[0.11383277543202565,0.12916479769503086,0.15190976634857506,0.17251674099210446,0.17810063822943564,0.17974936415476278,0.19027174243865058,0.1913404351569848,0.1955480299826761,0.20486315404731817,0.20918476444070735,0.21628247484395796,0.21751364363705164,0.22103641460775447,0.2220210333560132,0.2222659555174611,0.22347057071115317,0.2255031136400352,0.22590233548934088,0.22653274505170298,0.22663296228635502,0.228205494853679,0.23049627559967006,0.23079507161348106,0.23272837136506963],"n_dims_used":45,"mean_confidence":0.9211583455403646},"coverage":{"mean_confidence":0.9211583455403646,"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}}