{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005388","496:4960002852","496:4960003908","496:4960001144","499:4990000134","488:4880005189","472:4720001742","496:4960001808","499:4990003983","479:4790003925","496:4960000270","472:4720000797","496:4960000271","488:4880004448","472:4720001152","496:4960004303","479:4790005425","472:4720001057","496:4960005324","472:4720000861","493:4930000174","469:4690001859","469:4690001845","472:4720001220","472:4720002663"],"twin_admin_codes":[488,496,496,496,499,488,472,496,499,479,496,472,496,488,472,496,479,472,496,472,493,469,469,472,472],"twin_sims":[0.518598107570875,0.4240473597928294,0.40627231686655385,0.3945109490706836,0.35031941777786507,0.34424246784723544,0.3426790418583031,0.3372541344647919,0.32853372767269207,0.3163853967472478,0.31573251983116035,0.3012264563876576,0.30002151963839424,0.29798977910123386,0.2535195312681762,0.24906099496846612,0.2427830189839668,0.2406566812254647,0.2363120679898679,0.23367316668805171,0.23220068703665686,0.23101331974229308,0.2243353796021186,0.22322081680160258,0.22222290449642448],"twin_dists":[0.14883254212360134,0.17012171120656489,0.17431571703862733,0.1771355065922526,0.188108291961267,0.18967091930955318,0.1900752951414884,0.19148613761236913,0.1937800272623262,0.19703241291958384,0.19720917073309857,0.20119171600273514,0.20152746642777555,0.20209539334862003,0.21516204144697082,0.21654851967409766,0.218528030378882,0.2192059686378294,0.2206033548673458,0.22146032630033216,0.22194126845382933,0.2223305495090606,0.2245449222471559,0.22491874949704127,0.2252545089535004],"n_dims_used":45,"mean_confidence":0.9288233439127604},"coverage":{"mean_confidence":0.9288233439127604,"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}}