{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011719","490:4900011324","490:4900010694","490:4900012121","490:4900011808","490:4900013368","490:4900010942","490:4900011918","490:4900010696","490:4900011861","490:4900012204","466:4660008645","490:4900011326","490:4900011788","490:4900013329","490:4900010963","490:4900011851","490:4900013347","490:4900011392","490:4900010708","490:4900011023","490:4900013351","490:4900011992","490:4900011923","490:4900011258"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.19250247669599818,0.16979294437600723,0.10421705908956724,0.09034933311259172,0.08853391636474978,0.06939316320498584,0.06899567645218195,0.05942293419046729,0.048602375565552663,0.04050756344672095,0.03643159537504037,0.03583075869747166,0.03473553328035517,0.03213371462068773,0.03125036683822126,0.028888352369021715,0.0285224112216351,0.025488546776457687,0.025019168420459963,0.02468708865909718,0.023087439767690923,0.022510393273977154,0.019201388488084562,0.019029865038946114,0.01840464547473671],"twin_dists":[0.23576038514753106,0.24457649232897868,0.27619509511666135,0.2847820073191664,0.2859817079858326,0.30000539516524993,0.3003281983590348,0.3086029365234504,0.3194005708293137,0.32888090393917546,0.3342757822056549,0.33511385749596867,0.3366727545316838,0.3405510896586895,0.34192892521025353,0.3457841724284321,0.3464054796264507,0.3518388827372062,0.35272882695867297,0.35336721055264214,0.35655060349593753,0.3577460189760444,0.36516552036386374,0.3655797579887366,0.3671178548791011],"n_dims_used":45,"mean_confidence":0.9166458977593316},"coverage":{"mean_confidence":0.9166458977593316,"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}}