{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002706","469:4690006896","490:4900009717","493:4930004582","490:4900006296","494:4940001875","480:4800003615","496:4960004712","469:4690000862","490:4900008877","494:4940007294","470:4700009017","470:4700004624","485:4850000019","480:4800002000","488:4880004918","466:4660003475","496:4960011137","490:4900001490","493:4930004686","493:4930006153","496:4960000180","487:4870006160","470:4700003451","469:4690003524"],"twin_admin_codes":[488,469,490,493,490,494,480,496,469,490,494,470,470,485,480,488,466,496,490,493,493,496,487,470,469],"twin_sims":[0.11617932690816377,0.10717662240100487,0.10280571691256321,0.10258369356768347,0.07777977371239048,0.07182532013703448,0.07107324655365961,0.0701722648412313,0.06768275605546954,0.06469044342340272,0.06058621269588059,0.06007293911748509,0.05999644726041732,0.05948173257409537,0.056513186875602216,0.05560440326445105,0.054651528936314905,0.05118721575281701,0.051084894063528286,0.04650806163331925,0.0454563810089862,0.04503123575905042,0.04384245173777414,0.04347279436355926,0.04324496893342151],"twin_dists":[0.2694775348157298,0.2744796511641587,0.2770265323217856,0.2771581377908587,0.2935205857297104,0.2980622718803763,0.29865734980030334,0.29937701210667805,0.3014052964626039,0.3039252699364815,0.30754146552216044,0.30800773412574056,0.30807750109467025,0.3085488757571217,0.3113349774993357,0.3122120484255338,0.31314449607474426,0.3166522964973123,0.31675886591732505,0.3217182481418158,0.32291520282454583,0.3234056710508876,0.3247980320123013,0.32523745472806287,0.3255098442765904],"n_dims_used":45,"mean_confidence":0.9263402303059896},"coverage":{"mean_confidence":0.9263402303059896,"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}}