{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011641","490:4900011081","490:4900011385","490:4900010588","490:4900011245","490:4900011511","490:4900011524","490:4900011710","490:4900011090","490:4900011456","490:4900010674","490:4900010842","490:4900011522","490:4900011779","490:4900011318","490:4900011017","490:4900012178","490:4900012104","490:4900011080","490:4900011176","490:4900012184","490:4900009735","490:4900010845","490:4900011246","490:4900011302"],"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":[0.30535913709099416,0.3005653275253218,0.2896321034201849,0.276997209138897,0.2638214191427729,0.25449633617843603,0.2056613813811804,0.20149574103722354,0.19905652495674733,0.19267212504753467,0.17632298314037267,0.17606893167620186,0.16415674613069245,0.1629098109841,0.14312272727618047,0.13907404116888467,0.13077954834817868,0.12488831501928803,0.11242529657673861,0.10266329368538885,0.10023413636304374,0.1000250891096924,0.09999171471659243,0.09520142140575308,0.09488410196074146],"twin_dists":[0.20004606498763433,0.20137583938793086,0.20445592134201085,0.20810317598079653,0.21201649840109868,0.21486036063051359,0.23098127306439942,0.2324707636986349,0.23335279233860584,0.23569735374883052,0.24195988788212644,0.242060381845849,0.24689365751046843,0.24741403696782238,0.25609014747138564,0.2579732884793973,0.2619631323764393,0.2649143754982626,0.2715256748757608,0.2771109288798264,0.2785646670956672,0.2786910549201438,0.27871125187151047,0.2816666192956655,0.2818664840883589],"n_dims_used":45,"mean_confidence":0.8929411146375869},"coverage":{"mean_confidence":0.8929411146375869,"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}}