{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009767","490:4900005994","490:4900006845","490:4900008617","490:4900007830","490:4900005861","490:4900006483","490:4900007222","490:4900008040","490:4900006600","490:4900008261","490:4900005991","490:4900006125","490:4900008169","490:4900008057","490:4900006482","490:4900007223","490:4900008372","490:4900007466","490:4900007224","490:4900006597","490:4900006134","490:4900005863","490:4900006131","490:4900007581"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.040212606022045995,0.013756159289486761,0.007033202774094223,0.0067184265487044165,0.006707345657199057,0.006214300993668416,0.005159295920680407,0.0045555022911244365,0.003485386827916781,0.003417551889030497,0.0032874619058627643,0.002834640247098153,0.002458007305247475,0.0014254696905174565,0.001082628905216013,0.0008547534568120274,0.000821868464268542,0.0006657780666519879,0.0006083264979595555,0.0005119336254218006,0.0005010878852419638,0.00045071420401672686,0.00039397515667295366,0.0002959450652377261,0.00025996367143605464],"twin_dists":[0.32925550669320836,0.38025815410887476,0.4089340346578849,0.4108183285479489,0.410886097002943,0.41400849691945607,0.4215204550473477,0.4264718850272776,0.43693361063827546,0.43769169762960036,0.43918472570800066,0.4448401304847417,0.4502134009180064,0.4701834536460337,0.47995126971106566,0.48818634636796016,0.4895400034891677,0.4967441650493331,0.49979910689022655,0.5055877368620588,0.5063016276466566,0.5098190571928096,0.5142512372122102,0.523551643793642,0.5277114998739633],"n_dims_used":45,"mean_confidence":0.9172935485839844},"coverage":{"mean_confidence":0.9172935485839844,"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}}