{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001461","472:4720000639","496:4960001813","472:4720006614","496:4960001436","473:4730006891","496:4960004555","489:4890004931","472:4720001609","470:4700005908","479:4790005164","470:4700000217","485:4850000559","472:4720003094","472:4720005467","496:4960007357","496:4960001489","472:4720006620","479:4790002013","466:4660009066","496:4960004854","484:4840006453","496:4960008423","469:4690008323","468:4680005901"],"twin_admin_codes":[468,472,496,472,496,473,496,489,472,470,479,470,485,472,472,496,496,472,479,466,496,484,496,469,468],"twin_sims":[0.3225744783275148,0.27083460790861996,0.23869610921174447,0.21000356373183793,0.12344036104397116,0.12307661321133971,0.12194529388874303,0.12095159453503362,0.12090293308766929,0.11856130756750607,0.11394327897897935,0.11244844050538073,0.10464430184131977,0.10379098761118964,0.09960513381163623,0.09861395981443773,0.09572366166120645,0.08742168650852015,0.08352326664668364,0.08270905555208703,0.08270215094193571,0.08180199833513133,0.07979661049587888,0.07444186084023666,0.0713549378258416],"twin_dists":[0.19536690907800386,0.20991887403131215,0.2198345088711004,0.22945045741098613,0.26565585237730643,0.2658431615826319,0.26642843361054375,0.26694593440534387,0.26697135961258045,0.2682041863349074,0.2706912413791931,0.2715128876786902,0.27594513224828626,0.27644516885992776,0.2789455818844851,0.27954966435941914,0.28133882338572397,0.28672639124612015,0.2893975481225053,0.2899679488524453,0.28997280507171697,0.29060870401778877,0.29204577971633633,0.2960304746228049,0.2984338665286664],"n_dims_used":45,"mean_confidence":0.9197882758246527},"coverage":{"mean_confidence":0.9197882758246527,"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}}