{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001408","496:4960003529","496:4960007980","496:4960003512","496:4960008619","496:4960003649","496:4960003790","496:4960004088","496:4960008818","496:4960000515","469:4690007236","496:4960009506","496:4960009005","496:4960007860","496:4960000399","496:4960003391","496:4960003940","496:4960004224","496:4960000984","493:4930006661","496:4960008525","496:4960008526","496:4960000401","496:4960003787","477:4770003635"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,493,496,496,496,496,477],"twin_sims":[0.41906128362783907,0.3112392655108606,0.2991551047377216,0.28370226327506426,0.2778405911937282,0.2691677546431176,0.26877989995504603,0.25870583263457786,0.2537491732913205,0.2484992925162607,0.24395678456989225,0.24141370129486203,0.24044358749782657,0.23834963555055075,0.2354917686966541,0.2326812722598926,0.22960082641772447,0.22682401293192017,0.22149668458010882,0.21485312722571176,0.21419415434588146,0.21219186645383656,0.20675426395385016,0.20604732947087234,0.20338660902869946],"twin_dists":[0.17129042765161448,0.19843132880519693,0.20176937664676625,0.20615544499784674,0.2078566203212631,0.21041434368576067,0.21052990492903076,0.2135686052977477,0.21509105147465085,0.2167243148760319,0.2181554445973977,0.21896416534463006,0.21927412288098044,0.21994593371822968,0.22086906946183382,0.22178407975469439,0.22279535933875982,0.2237146635895907,0.22549948749145662,0.22776598113966987,0.2279933520187568,0.2286871323547369,0.23059392213123545,0.2308443209779339,0.23179206143721087],"n_dims_used":45,"mean_confidence":0.922928449842665},"coverage":{"mean_confidence":0.922928449842665,"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}}