{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009692","478:4780009787","478:4780004240","500:5000001792","474:4740005835","485:4850004497","475:4750005813","475:4750005735","478:4780010023","485:4850006817","500:5000001289","485:4850000743","474:4740004869","474:4740005873","470:4700004595","485:4850003794","485:4850004562","470:4700003417","475:4750005366","470:4700004450","474:4740005754","475:4750005554","477:4770001070","470:4700004600","470:4700003276"],"twin_admin_codes":[478,478,478,500,474,485,475,475,478,485,500,485,474,474,470,485,485,470,475,470,474,475,477,470,470],"twin_sims":[0.3129552156804476,0.27104572061506893,0.2674576667397352,0.2449758058109021,0.21830420902816391,0.21774340446470294,0.21727622823878406,0.2025427327633881,0.20017139766235525,0.1984993259136229,0.19805064817168283,0.1972981178939763,0.18727481311701952,0.18116691260570347,0.18081147417062907,0.17937770273126372,0.1786282544594225,0.1776111448783243,0.17758839480395225,0.17677720579292666,0.17362005784997478,0.1716353279184004,0.1709718012967437,0.1679291272120871,0.1625632980381958],"twin_dists":[0.19796341523808397,0.2098562556280559,0.21092464266551558,0.21783291641667063,0.22658283865828938,0.22677424007450772,0.22693393941337983,0.2320944218423595,0.2329487318806419,0.23355532205702498,0.23371869225621802,0.2339932750480362,0.2377219828529623,0.2400631798593299,0.2402011259066885,0.24075953141177636,0.2410526760315969,0.24145191526125337,0.24146086374415565,0.24178046970455996,0.24303441249000857,0.24383105678684164,0.24409885812165702,0.24533653323781426,0.24755915805368608],"n_dims_used":45,"mean_confidence":0.9242080688476563},"coverage":{"mean_confidence":0.9242080688476563,"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}}