{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005735","474:4740003675","474:4740005236","478:4780005447","474:4740004704","486:4860001603","486:4860002118","474:4740005818","474:4740004908","487:4870003143","474:4740006141","478:4780004577","474:4740005300","474:4740005659","474:4740005041","474:4740004779","474:4740005750","466:4660014149","474:4740004213","486:4860002645","474:4740005117","466:4660013574","478:4780004573","474:4740004974","474:4740005607"],"twin_admin_codes":[474,474,474,478,474,486,486,474,474,487,474,478,474,474,474,474,474,466,474,486,474,466,478,474,474],"twin_sims":[0.32288867055510995,0.25748498722129887,0.2541309411051801,0.2490727117401314,0.21648205681216814,0.20732801832634393,0.1891561401722725,0.18164217841399627,0.17635530819389897,0.17547412477139337,0.17310454336366743,0.16554954889215706,0.14875014118838284,0.14761024216144575,0.1464332118162315,0.14124261498232182,0.14051023278572033,0.12864500927262576,0.126264766385998,0.12557459930036122,0.12300639390156595,0.11937462025045151,0.11810356023036223,0.11753497023567122,0.1127662066846791],"twin_dists":[0.19528283847645647,0.21394186588594521,0.21497312465130994,0.21654485539808124,0.22720594949070447,0.23039112561864525,0.23701168542837342,0.23987902745309345,0.24194710860441326,0.24229607148128565,0.2432407043887199,0.24631577270538618,0.2535373061303267,0.2540485716798944,0.2545795609797698,0.2569596315454933,0.25730066354494047,0.26302059412778545,0.26421554464226576,0.26456521897120755,0.2658793690012668,0.26777389771180565,0.2684473551494312,0.26875041418265433,0.2713375243259475],"n_dims_used":45,"mean_confidence":0.9229290432400173},"coverage":{"mean_confidence":0.9229290432400173,"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}}