{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002552","496:4960001306","496:4960001082","496:4960001415","496:4960002409","496:4960001077","496:4960001903","496:4960001196","496:4960003657","496:4960002281","496:4960001641","496:4960002273","496:4960001197","496:4960001088","496:4960003795","496:4960010851","496:4960004237","496:4960011684","496:4960001534","472:4720003524","496:4960002039","496:4960003114","496:4960002550","498:4980005245","479:4790006409"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,498,479],"twin_sims":[0.7719128378150003,0.76694330318892,0.7202810370420708,0.6884847676478454,0.6349025440225271,0.6081416851959832,0.5908081082870065,0.5790972463828286,0.5254978891360181,0.5034611110958973,0.4759961092164061,0.47427935493239914,0.47387323675168624,0.43227116169725327,0.38477754232115446,0.38379993200043555,0.38071322800908247,0.3669876381367503,0.34790034104774464,0.3438282094900005,0.3400998234440355,0.33798749212777623,0.33351305429859657,0.3298465084701406,0.3284433313679056],"twin_dists":[0.09345254797630581,0.0946111172232956,0.10520856606659154,0.11221367423742536,0.12379481427139698,0.1295295227105873,0.13324185700432892,0.13575268437258795,0.14732703388168922,0.15215269359467998,0.1582493420190978,0.15863399347364962,0.15872505418139957,0.16820648469063418,0.17949856278779203,0.1797374572967154,0.18049366106119438,0.18389302069206892,0.18872860870976466,0.1897779707899351,0.1907445603003753,0.19129470572269486,0.19246621429908603,0.19343259176581265,0.19380397929147805],"n_dims_used":45,"mean_confidence":0.9227609422471789},"coverage":{"mean_confidence":0.9227609422471789,"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}}