{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011853","490:4900010952","490:4900011120","490:4900012125","490:4900013278","490:4900005351","490:4900011861","490:4900002425","490:4900003408","490:4900011030","490:4900005220","490:4900010957","466:4660012569","490:4900010943","490:4900011917","490:4900002723","490:4900004925","494:4940008273","490:4900010951","490:4900013247","494:4940008079","490:4900003152","490:4900003013","490:4900013366","466:4660008999"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,494,490,490,494,490,490,490,466],"twin_sims":[0.35284215516315,0.14458223905375941,0.06390604584720763,0.060970630135805004,0.044188269391330914,0.041634114447412295,0.038463746321447494,0.03623616437255056,0.034256302715139915,0.03279332217701633,0.03251053501001558,0.03213199719829334,0.03163461178361437,0.03008534873006968,0.030066484042205844,0.03004705383512647,0.026719787542100158,0.026521711606295503,0.026491439646024902,0.025979810003203513,0.025766457167851205,0.025546273380530317,0.02553781164772305,0.024765918665313514,0.02312204735203649],"twin_dists":[0.18746377674519366,0.2554210081607892,0.30460157160854473,0.30719437379024944,0.32438975730578934,0.327471013242347,0.3315255409120957,0.33454708190187504,0.3373680594176629,0.3395431987276777,0.3399731619845175,0.34055373688777113,0.34132554390093567,0.34379800548002654,0.3438287774764347,0.34386048925450396,0.34956995779137345,0.34992880054458647,0.34998384591697895,0.35092247879001515,0.35131861386478797,0.3517304125444816,0.3517462991697377,0.3532150001951202,0.35647973717409087],"n_dims_used":45,"mean_confidence":0.9171051025390625},"coverage":{"mean_confidence":0.9171051025390625,"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}}