{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011302","490:4900010845","490:4900010585","490:4900010764","490:4900011710","490:4900008339","490:4900011524","490:4900011635","490:4900011522","490:4900009844","490:4900010254","490:4900010253","490:4900011081","490:4900010837","490:4900010424","490:4900008225","490:4900010768","490:4900011511","490:4900011518","490:4900012046","490:4900011301","490:4900011584","490:4900011090","490:4900011097","490:4900010999"],"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":[0.2905026309199743,0.23573168365092792,0.1926029035734997,0.1547085629305508,0.12520677461232138,0.1206036238640075,0.1030108377609993,0.09706172161899365,0.08531498358166528,0.06821800581955939,0.06561537168251709,0.06355419279614509,0.062216373020782104,0.061208563092572735,0.055797236163890644,0.05576383784364564,0.055144525969620814,0.052190007429726924,0.052172939383062444,0.045511259291433084,0.0433509329742752,0.04303020575181272,0.041706654231088616,0.04110657200666499,0.03721290172337337],"twin_dists":[0.20420818190603732,0.22079129272481343,0.23572306772743423,0.2509107985963777,0.26475217411906427,0.26712791827030924,0.2769051428203277,0.28050533364234825,0.2881578129476836,0.30096415123422965,0.30313636178421993,0.3049071449476993,0.3060817971848339,0.3069804428616858,0.312024959468327,0.3120573246299618,0.31266040261640743,0.3156171424756346,0.31563462252159386,0.3228521731279141,0.3253830033013028,0.3257677235528192,0.327381335811473,0.32812717981976836,0.3332033562072453],"n_dims_used":45,"mean_confidence":0.8917248196072048},"coverage":{"mean_confidence":0.8917248196072048,"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}}