{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007144","470:4700007048","499:4990000386","489:4890004335","470:4700006275","472:4720006655","496:4960007860","488:4880004802","470:4700005421","470:4700006814","488:4880006209","470:4700000231","489:4890003939","489:4890004983","467:4670000881","467:4670000488","467:4670000758","488:4880002696","488:4880005185","488:4880005848","470:4700008511","472:4720006183","477:4770003705","472:4720004491","472:4720003713"],"twin_admin_codes":[470,470,499,489,470,472,496,488,470,470,488,470,489,489,467,467,467,488,488,488,470,472,477,472,472],"twin_sims":[0.5597683591603978,0.536626610004318,0.4786648359189296,0.4506043431573606,0.40003406943079495,0.36790410106502935,0.3673214810735627,0.3671861071388453,0.3667654607679986,0.3656109240901843,0.36170476315059885,0.36152426751122757,0.3566943563280618,0.35262523167290427,0.34839101854464855,0.34393966522646413,0.3435544893648828,0.33262719548988384,0.33261771886463426,0.33226727346936336,0.32596323273386,0.3228878504632054,0.3178272471180125,0.317778816550842,0.3175439628400814],"twin_dists":[0.13990710384456842,0.14490789232892576,0.15765229038714093,0.16398839752984778,0.1758066529885973,0.18366410550941256,0.1838095999096243,0.18384342261270165,0.18394855952480427,0.18423743733172648,0.1852182288596164,0.18526367861521664,0.18648420790116263,0.18751910231558794,0.18860260301873932,0.18974916197474886,0.18984874239977986,0.19269916259148653,0.192701656423491,0.19279390553009262,0.19446254803948185,0.19528305785474234,0.19664277996629884,0.19665585120582124,0.19671925333335907],"n_dims_used":43,"mean_confidence":0.9099688862645349},"coverage":{"mean_confidence":0.9099688862645349,"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}}