{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001537","489:4890001317","485:4850004797","488:4880004657","485:4850004590","489:4890001538","488:4880005447","499:4990002942","470:4700008677","489:4890001253","470:4700008724","481:4810004317","481:4810005190","489:4890001462","489:4890001243","489:4890001178","470:4700008969","470:4700008850","470:4700005515","470:4700004819","489:4890000984","485:4850004874","499:4990002917","480:4800004811","470:4700002228"],"twin_admin_codes":[489,489,485,488,485,489,488,499,470,489,470,481,481,489,489,489,470,470,470,470,489,485,499,480,470],"twin_sims":[0.44201074561525777,0.3447788106911156,0.2311066816263723,0.11865031817346944,0.09915951893245624,0.06858393883784904,0.06801231273569314,0.0677178935696612,0.0674116756492859,0.05454096918332208,0.053133045951359606,0.05152437634515937,0.046238863408162266,0.04286546426428691,0.039532898171512384,0.03440855307006999,0.03335336678727832,0.03312889949673092,0.029299520834383568,0.028776024358446117,0.026675164039833103,0.023091876356525286,0.02306840781046385,0.021236868103969606,0.02115404879130559],"twin_dists":[0.1659571432441225,0.1895324206807461,0.2222998929549872,0.2681569847956629,0.27921658142050365,0.3006641729809872,0.3011333460722044,0.3013762496802085,0.30162980163726666,0.3132535551201274,0.31465863685486856,0.31630238841684016,0.3220224561235575,0.32596627339740747,0.330127667202154,0.3371462698999265,0.33870093805024404,0.3390370583547855,0.3450940904298689,0.34597416398301395,0.34965059900452067,0.35654151349905655,0.35658961471314077,0.36048144555853684,0.36066423202737075],"n_dims_used":45,"mean_confidence":0.9192977905273437},"coverage":{"mean_confidence":0.9192977905273437,"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}}