{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008223","496:4960009235","496:4960008830","496:4960008829","496:4960008087","469:4690001884","496:4960008915","496:4960009528","496:4960008209","496:4960010464","496:4960008714","496:4960009980","496:4960002173","496:4960008103","499:4990000054","496:4960009441","488:4880003934","496:4960008828","496:4960009805","496:4960009809","496:4960008818","496:4960008837","499:4990000902","496:4960002027","472:4720006248"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,496,496,496,499,496,488,496,496,496,496,496,499,496,472],"twin_sims":[0.7062052587097913,0.496333001033997,0.46293085296799735,0.4332912712037861,0.4198543320661062,0.4115848869210486,0.4042951565537265,0.3903202021424641,0.36840692176577106,0.3631778431771566,0.3595022693278512,0.35080080066839914,0.3470724544703605,0.34650992843601286,0.34599519197416667,0.3378072674000944,0.3289704611919788,0.32575956052890565,0.3115746201936781,0.3102956671756318,0.3044132291640979,0.2977238474883093,0.2968783941350903,0.29485605392862574,0.2920855135954686],"twin_dists":[0.10832643265325942,0.15372533815585254,0.1611885841258474,0.1679699531778225,0.17110414930641807,0.17305403774239894,0.17478713688040973,0.17814953492829536,0.18353863152524935,0.18484772920557704,0.1857736205931864,0.1879851204742649,0.18894142183151044,0.18908617525590515,0.18921873990412463,0.19134172987007825,0.19366435842327157,0.19451675437631863,0.19833976711795742,0.1986892619983342,0.20030748899622328,0.20216989633671112,0.20240701732045388,0.20297583274729214,0.2037588463659002],"n_dims_used":45,"mean_confidence":0.9262361314561632},"coverage":{"mean_confidence":0.9262361314561632,"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}}