{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003188","485:4850002186","485:4850003099","485:4850003191","485:4850003098","485:4850001556","485:4850002807","485:4850001555","485:4850008369","485:4850003080","485:4850002094","485:4850001548","489:4890000015","485:4850004106","485:4850001334","478:4780003679","485:4850002892","485:4850002355","485:4850008520","485:4850001927","485:4850003839","485:4850000217","485:4850004119","485:4850001778","485:4850003174"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,478,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7061362644854587,0.6128273476820094,0.6116076262279516,0.5719406001967249,0.5133796065187188,0.47418247272587966,0.4594771892950249,0.4303283505468854,0.4258976584126142,0.4139032942581898,0.39291789512540604,0.3855646335124571,0.3774389287352707,0.355589977551914,0.3510851403525064,0.3414698315435558,0.3400474732631068,0.3384797748098947,0.3340319794593922,0.3273061486797074,0.32206083356481785,0.31922807465495456,0.31732739894099926,0.31354358678568073,0.3066986100902934],"twin_dists":[0.10834164463387434,0.12852614890145098,0.1287873471128187,0.1372890837961379,0.14997435837370116,0.15865571427607034,0.1619703029515432,0.16865758705492695,0.16968947445439056,0.17250567921847118,0.17752038209039522,0.17930643475879465,0.18129906278061314,0.18676447647610922,0.18791240795861266,0.19038872889661299,0.1907581724038568,0.19116632839336192,0.1923299126098425,0.19410560606769128,0.1955044470772727,0.19626518597738615,0.1967777413111,0.1978033121816708,0.1996766699210676],"n_dims_used":45,"mean_confidence":0.9180574205186632},"coverage":{"mean_confidence":0.9180574205186632,"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}}