{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007074","500:5000000870","485:4850007650","485:4850005240","485:4850008926","469:4690003557","500:5000000085","470:4700000348","485:4850007218","470:4700007506","500:5000001213","470:4700001228","485:4850001840","485:4850006380","485:4850000520","478:4780002762","470:4700008470","485:4850003355","487:4870012194","485:4850007208","470:4700008636","485:4850000684","500:5000001011","466:4660007085","470:4700007965"],"twin_admin_codes":[485,500,485,485,485,469,500,470,485,470,500,470,485,485,485,478,470,485,487,485,470,485,500,466,470],"twin_sims":[0.3420254973871607,0.13118834096020968,0.06535140237343347,0.04092830898715494,0.03541295947927009,0.032106473784298796,0.03042608418545213,0.029663991102110508,0.025055216236712384,0.024936453489213164,0.024395031063600917,0.02411877834451232,0.021358771094203394,0.019661458526596832,0.01769232597595324,0.017216957866608776,0.016374659023502543,0.015166324546967896,0.01514388545362809,0.014781805060141909,0.014728888218249308,0.014635602937674023,0.013556460807018885,0.01324129800187178,0.013075314681425552],"twin_dists":[0.19024462388333985,0.2617621030058796,0.3033605805519704,0.3283505118946229,0.3357036908033759,0.3405930928501237,0.3432450270087624,0.3444892996162945,0.35265997083980216,0.35288714821187767,0.3539348245499736,0.35447715958617354,0.3602135246561718,0.3640701792484196,0.36892696030037725,0.3701701063507003,0.3724487062635317,0.37590432401977614,0.3759707561886783,0.37705488264475867,0.377215279454565,0.3774992786173212,0.3809062635462592,0.38194647942588533,0.3825031509768281],"n_dims_used":45,"mean_confidence":0.9201170179578994},"coverage":{"mean_confidence":0.9201170179578994,"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}}