{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003311","665:6650002994","665:6650003895","665:6650004025","665:6650003301","665:6650003003","665:6650003310","665:6650003000","665:6650002853","665:6650002301","665:6650003762","665:6650002918","665:6650003667","665:6650003012","665:6650003011","665:6650002848","665:6650002934","665:6650003372","665:6650004316","665:6650002917","665:6650003606","665:6650001512","665:6650001509","665:6650003827","665:6650003607"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3705251138103309,0.36619341895670043,0.3285386254541257,0.31123644720125176,0.3065919771478661,0.2977646838869521,0.26775548651049935,0.25183537588450916,0.22479591274511798,0.2239437866980733,0.2235290806530719,0.19896831045808386,0.18295041081124022,0.18089061990740588,0.1803066209778936,0.1758360992790688,0.17006879371735414,0.16685500982358,0.16503020336663055,0.15390876946087712,0.15017072642473225,0.14558337553066114,0.14522396129630014,0.14295362027870445,0.14232067301239137],"twin_dists":[0.18301099247240862,0.18409163351336533,0.19377872961601744,0.19843209852541663,0.19970604259740574,0.20215845313576633,0.21083562651494064,0.21568392418412308,0.22439081919911194,0.22467612228448586,0.2248152328523424,0.23338483028569473,0.2393738757074711,0.24017039276602772,0.24039739024622933,0.24215257300512974,0.24446451446490058,0.2457773051154483,0.24653084100840933,0.251258988053603,0.25290417634601015,0.2549649102714012,0.2551283840887651,0.256168004617773,0.2564600235030886],"n_dims_used":45,"mean_confidence":0.9064277648925781},"coverage":{"mean_confidence":0.9064277648925781,"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}}