{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001082","471:4710000881","471:4710001556","471:4710001366","471:4710001260","471:4710000983","471:4710001712","471:4710001148","471:4710001348","471:4710001447","476:4760003197","471:4710001301","471:4710001230","471:4710001863","471:4710001920","471:4710001598","471:4710002349","471:4710001086","471:4710003376","471:4710002771","471:4710002761","471:4710001974","471:4710001354","476:4760002954","476:4760003201"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,476,476],"twin_sims":[0.7978179751765446,0.7829963230427845,0.7380638660844896,0.6956101952500352,0.6950558665653297,0.6648532218576213,0.6609563207172612,0.6489878323569747,0.6196260047453639,0.549111328959868,0.5348883710169144,0.5225648776532248,0.5159204836574225,0.5007874225386542,0.4971328490819233,0.48203103715474843,0.4798946306496836,0.4790174783793078,0.47854182381779314,0.4773847873555513,0.46525199531883515,0.46502683773497216,0.4646645082945656,0.46238668425833374,0.4603282186530157],"twin_dists":[0.08729165809915056,0.09084296200439694,0.10122296541945744,0.11065517283456433,0.11077662694374871,0.11734632220033281,0.11818828413328483,0.12076809378425296,0.12706998435117917,0.14220563358960775,0.14528505825041163,0.14796644683342502,0.1494180579056446,0.15274184737987853,0.15354855671950873,0.15690071981774292,0.15737752005587186,0.15757347715688375,0.1576797871557451,0.15793852990565288,0.1606643571765144,0.16071516878305514,0.16079695407108183,0.16131161681498424,0.16177748405969034],"n_dims_used":44,"mean_confidence":0.9219714078036222},"coverage":{"mean_confidence":0.9219714078036222,"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}}