{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003435","493:4930001075","469:4690006030","496:4960012503","470:4700000859","496:4960012643","466:4660000942","470:4700002020","466:4660011259","469:4690002467","470:4700001114","470:4700008701","496:4960006406","469:4690005947","466:4660010596","469:4690003278","493:4930003039","466:4660010451","493:4930003080","493:4930003260","469:4690000932","493:4930003393","466:4660012062","466:4660010616","470:4700003715"],"twin_admin_codes":[493,493,469,496,470,496,466,470,466,469,470,470,496,469,466,469,493,466,493,493,469,493,466,466,470],"twin_sims":[0.3250527706522317,0.27534064707446754,0.274484817247347,0.26723742611052737,0.26204781773389396,0.2575510473264743,0.25060444169408114,0.25041121366534863,0.2496199976544084,0.24434788734500884,0.24023574943391035,0.23874382364301294,0.23636147224340956,0.2262536889331273,0.22586742723203906,0.21822450148179998,0.21553788013144676,0.21541395706884708,0.212751106154984,0.21201844610889195,0.2117507243425203,0.20882117738696795,0.2078248615736154,0.2076313008964969,0.20760670009532803],"twin_dists":[0.19470500884152295,0.2085887961924526,0.20884038296225294,0.21099051056671236,0.21255246699780816,0.2139216401615237,0.21606677210366154,0.21612697925069504,0.21637382126635302,0.21803155493280957,0.21934063397726963,0.21981917231023707,0.220587370908203,0.2239043989590827,0.22403308079392242,0.22661002252651008,0.22753021321258912,0.22757284380268367,0.22849291501131738,0.22874742961179426,0.22884058059181234,0.22986514850901413,0.23021582286325848,0.23028408346246085,0.23029276222373093],"n_dims_used":45,"mean_confidence":0.9151146782769097},"coverage":{"mean_confidence":0.9151146782769097,"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}}