{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006668","490:4900007159","490:4900005686","490:4900006200","490:4900007048","490:4900006075","490:4900006310","490:4900006433","490:4900006074","490:4900006314","490:4900007293","490:4900003633","490:4900005684","490:4900006925","490:4900005017","490:4900006315","490:4900005956","490:4900005434","490:4900003113","490:4900006543","490:4900005816","490:4900006311","490:4900006440","490:4900007181","490:4900005171"],"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":[0.7058916515322802,0.6961061002033194,0.6602616335960663,0.6594643132423139,0.32431563843193656,0.3184968355780674,0.30137109006512014,0.2976779214521219,0.293838731122902,0.29224896141145595,0.28873673039837355,0.26409130405928366,0.25690927940673564,0.24760909746063683,0.23767383837104186,0.22723850825937997,0.21989868422016878,0.21922152483167498,0.21840533752266988,0.21604385232784062,0.2033718535125992,0.19262293993021515,0.18626253741748894,0.1813532046142886,0.160666475501009],"twin_dists":[0.10839557214334974,0.11054648847478683,0.11833826732954875,0.11851036933958782,0.1949015872465476,0.19646217531719976,0.20115146718629176,0.2021827668604411,0.20326284169817654,0.20371253066934913,0.20471119525125833,0.2119351389727282,0.2141182701525248,0.21700344039347585,0.22016357197170003,0.22357696768786195,0.22604044420963576,0.22627047101032693,0.22654835887054367,0.22735632569968012,0.23179734092745288,0.2357156240798887,0.2381062412132091,0.23999095617828017,0.24835755573433166],"n_dims_used":44,"mean_confidence":0.8949604034423828},"coverage":{"mean_confidence":0.8949604034423828,"n_dims_used":44,"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}}