{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002399","493:4930003256","493:4930002403","493:4930001592","493:4930001735","493:4930002402","493:4930001579","493:4930001908","493:4930000315","493:4930000493","493:4930002750","493:4930003613","493:4930001076","493:4930002066","493:4930000230","493:4930000982","493:4930000318","493:4930001197","493:4930000282","493:4930000753","493:4930000571","496:4960012574","469:4690002342","493:4930001093","466:4660004931"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,469,493,466],"twin_sims":[0.5539649953742979,0.519455203383693,0.5057692254095727,0.486344133080197,0.45524357356718786,0.44803266414455195,0.41143381335754564,0.4109260368475835,0.39975444926319986,0.3797833097864792,0.3758204263701976,0.3681181468529317,0.36705961939240733,0.3565543547171701,0.35453094573227767,0.34952776664107016,0.3488346953333949,0.33159579427472263,0.32773042907410915,0.31804344972045745,0.3170691387595406,0.3127847466606562,0.2998874352303105,0.29867462851323684,0.29409242376273653],"twin_dists":[0.14115794837754175,0.14864527440806977,0.15164477828566708,0.15594014199948594,0.16293143188925596,0.16457605026423702,0.17308981687709094,0.17321011699075944,0.17587372678493773,0.18072205721002363,0.18169843102540362,0.183610682011071,0.18387503077819897,0.18651971264060827,0.18703365944224215,0.18831104462279916,0.18848874739557905,0.19297081023440774,0.19399300226145913,0.19658444133556524,0.19684751977322132,0.19800983398573585,0.20156487714859048,0.20190370644940878,0.20319121455303005],"n_dims_used":45,"mean_confidence":0.9222930908203125},"coverage":{"mean_confidence":0.9222930908203125,"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}}