{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001303","480:4800001240","480:4800002241","480:4800002289","480:4800001531","480:4800001363","480:4800001357","480:4800001483","480:4800001756","480:4800002381","480:4800002480","480:4800002507","480:4800002243","480:4800002479","480:4800001530","480:4800001763","480:4800001315","480:4800001931","480:4800001991","480:4800002460","480:4800001236","480:4800001582","495:4950002712","480:4800001540","480:4800002288"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.36904745817230145,0.30719908440698895,0.2808924703153541,0.25827720231338586,0.2565312696805753,0.24378171139003496,0.20423952686746125,0.18990252706386515,0.18129285442396728,0.16245492402360523,0.1621051897248273,0.1619046069601185,0.16180003110057625,0.14329823729262287,0.13162369993938583,0.12127225529421426,0.11699017383972268,0.11404577275626991,0.11343820284389086,0.1086818327011443,0.10436405801177673,0.10228246682938777,0.10130675041643782,0.0918865155023455,0.09153187680953828],"twin_dists":[0.1833789156922795,0.1995388899425628,0.2069682169271934,0.21369952767366346,0.21423423310467746,0.21821094408786776,0.23148733473812605,0.23673125633716915,0.2400143476384792,0.24760459156558937,0.24775136029864117,0.24783564006141948,0.2478796102106621,0.25600941459286947,0.2615485278309291,0.26677858672567073,0.2690418471851268,0.27063520991511525,0.27096792538622666,0.2736212657858382,0.2761090019559885,0.2773370473347271,0.27791940022648853,0.283781014503572,0.2840107681204149],"n_dims_used":43,"mean_confidence":0.9131249716115553},"coverage":{"mean_confidence":0.9131249716115553,"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}}