{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003010","470:4700001848","470:4700002827","470:4700002001","488:4880006439","466:4660002012","488:4880005424","470:4700002666","470:4700003018","470:4700003365","470:4700001387","470:4700002839","470:4700003012","470:4700002841","488:4880005330","470:4700002333","470:4700001390","470:4700003178","470:4700002843","466:4660001717","470:4700003181","470:4700003020","470:4700001839","470:4700002007","470:4700002667"],"twin_admin_codes":[470,470,470,470,488,466,488,470,470,470,470,470,470,470,488,470,470,470,470,466,470,470,470,470,470],"twin_sims":[0.7890526593567241,0.7828266747704248,0.7579531204993638,0.7520574588107096,0.657881804396795,0.6438664186380291,0.6278994674715388,0.6190602209668945,0.6164207637073255,0.608146319003098,0.6070960538742327,0.6008263393944278,0.5980060339133308,0.593622031426987,0.5913211675766532,0.5894712437194078,0.5792408297432584,0.5772897401305577,0.5764582819755372,0.5634366577369481,0.5623792328463251,0.5616528192926724,0.560110390849332,0.5537830335049126,0.5506798370984626],"twin_dists":[0.08940086879022724,0.09088318709541642,0.09669044222883032,0.09804320442502407,0.11885183149916781,0.12186961269087014,0.12529694037263883,0.12719118832294532,0.1277565621871385,0.12952853048113358,0.12975342120729852,0.13109597125802966,0.13169995818707708,0.1326389862257693,0.1331319263496588,0.13352832307471207,0.1357218775203299,0.13614055441866924,0.1363190120504039,0.13911738491296058,0.13934495935730135,0.13950132744381435,0.1398334411465616,0.14119719943679715,0.14186690232824745],"n_dims_used":43,"mean_confidence":0.9140046585437863},"coverage":{"mean_confidence":0.9140046585437863,"n_dims_used":43,"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}}