{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004508","478:4780005724","474:4740004665","474:4740004223","478:4780008471","474:4740004207","474:4740005436","478:4780004482","466:4660014269","474:4740004288","486:4860002773","474:4740004353","474:4740004519","478:4780008116","478:4780004935","474:4740000228","474:4740004623","466:4660011891","478:4780004812","478:4780005027","474:4740004263","487:4870012148","474:4740004852","478:4780007507","474:4740004510"],"twin_admin_codes":[474,478,474,474,478,474,474,478,466,474,486,474,474,478,478,474,474,466,478,478,474,487,474,478,474],"twin_sims":[0.4324436872422102,0.3054215600222466,0.2747179474285278,0.24483603894905528,0.23901164946685638,0.23073509102737186,0.21913751366577544,0.21912991528100254,0.2176667379900018,0.21754488210183137,0.21307655674942014,0.20004340822571787,0.1992312892246845,0.19041626919573654,0.18727601259199073,0.18423270311706175,0.17051716710483591,0.1651549579496955,0.16106928419950145,0.16004208388241167,0.1564197915307087,0.1540663686881413,0.15324058314261524,0.1467332866013733,0.14470334430738346],"twin_dists":[0.16816646560919052,0.20002882943389527,0.2087718025117518,0.2178771024565332,0.21973312368133627,0.22242195785944327,0.2262990422734068,0.22630162676175106,0.22680043190464225,0.22684207471109888,0.22838004891421185,0.2329950397888502,0.23328934997170922,0.23653868288257338,0.23772152839973665,0.2388812078944855,0.24428278026904263,0.24647913381623449,0.24818743830583775,0.24862186740418815,0.2501702176208852,0.2511902726763807,0.25155090044656975,0.2544438905477973,0.2553657108126129],"n_dims_used":45,"mean_confidence":0.9203108045789931},"coverage":{"mean_confidence":0.9203108045789931,"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}}