{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001133","489:4890000775","489:4890000553","489:4890001261","489:4890001195","489:4890000721","489:4890000829","489:4890000834","489:4890001391","489:4890000552","489:4890001016","489:4890001197","489:4890001007","489:4890001196","489:4890001017","489:4890001015","489:4890001006","489:4890000772","489:4890000778","489:4890000577","489:4890000610","489:4890000719","485:4850004102","485:4850004029","489:4890000665"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,485,489],"twin_sims":[0.8488854503503184,0.8145695546318378,0.7908022677641269,0.7890238184786855,0.7796414334970511,0.7508560386860383,0.7340221695843832,0.7263023714972342,0.7207381579867262,0.7163912058327129,0.7144279127423284,0.7086707721943118,0.7024131223768373,0.686636489746056,0.6722005261618298,0.6690943203310833,0.6558143965117594,0.650710641657083,0.6505203556678695,0.6340456236523314,0.6319328380068219,0.6215436908792288,0.6188615242653653,0.6104299002399537,0.6024902056063286],"twin_dists":[0.07434245829664685,0.08317960744810762,0.08898199964941561,0.0894077648279847,0.09163676665168367,0.0983178757239404,0.1021338859098431,0.10386530725614332,0.10510680115816064,0.10607317522744127,0.10650866924040085,0.10778240046297768,0.10916158171163438,0.11261702103855561,0.11575578062590426,0.11642872814153607,0.11929768231661465,0.12039725287881102,0.1204382203958521,0.12397870060411592,0.12443198100457835,0.12665913360112274,0.1272337526205235,0.12903954376807195,0.13073966970717707],"n_dims_used":45,"mean_confidence":0.919563971625434},"coverage":{"mean_confidence":0.919563971625434,"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}}