{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010268","490:4900009473","490:4900010520","490:4900011999","490:4900009467","490:4900009569","490:4900011406","490:4900009790","490:4900009275","490:4900009570","490:4900008388","490:4900007716","490:4900009772","490:4900012067","490:4900009168","490:4900008603","490:4900011102","490:4900009580","490:4900009058","490:4900010171","490:4900011932","490:4900009566","490:4900009674","490:4900012065","490:4900011337"],"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":[0.5144082331011729,0.428799458578565,0.39725357784033655,0.37923011796442313,0.3360342680623635,0.32716619277505,0.32068720021698977,0.3127346670167464,0.30505196351878894,0.3030665346486407,0.29744488292069665,0.2956632597594062,0.2879222348499065,0.27623407043978687,0.2757379386004005,0.2712500784595229,0.25723812996186446,0.25431268838712007,0.25236922324448896,0.25096498799873207,0.24834865700352138,0.24697802945418879,0.23842724151452274,0.22572176146116102,0.22534091185267058],"twin_dists":[0.14974906863701498,0.1690131641031397,0.17647457613176046,0.18085805426953688,0.19180506399351635,0.19414276797303495,0.1958728667102271,0.19802347342169171,0.2001309081896572,0.20068049370443394,0.20224809263412144,0.2027485182869105,0.20494382184472837,0.20832666843402659,0.20847216788240464,0.20979566944992203,0.21401747557218828,0.21491702304134822,0.21551825673176564,0.21595451014716024,0.21677150234178447,0.21720170550921553,0.21992096672073816,0.22408164680745227,0.22420872323614857],"n_dims_used":45,"mean_confidence":0.9204887390136719},"coverage":{"mean_confidence":0.9204887390136719,"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}}