{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006079","488:4880005658","488:4880005379","488:4880005835","488:4880005919","488:4880004611","488:4880005836","488:4880004621","488:4880005195","488:4880005923","488:4880004703","488:4880004527","488:4880005290","488:4880005573","488:4880004707","488:4880004374","488:4880004710","488:4880005291","488:4880004902","488:4880006004","488:4880006008","488:4880004804","488:4880005928","488:4880004459","488:4880006081"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9730315854413513,0.9308586101082658,0.9283955215986466,0.9098363424366459,0.8984266363014086,0.8973051848852023,0.8817440941795032,0.8816511959602203,0.8810477359181295,0.8577430127658671,0.8505129768959276,0.8485016191712084,0.8466122819513962,0.8354826055778819,0.8325703198002975,0.8199466971432781,0.8103216468375005,0.8093616174432336,0.8033263140477092,0.8017053058759824,0.8004207278122129,0.7970987807096319,0.7942984395432977,0.7892448571384645,0.7842401197469172],"twin_dists":[0.03036882960904665,0.04916324295474425,0.0500640218048928,0.0564589773453836,0.06011105006630498,0.060460513574198696,0.06515853836651629,0.06518580761689462,0.06536273947365671,0.07194876474864477,0.07390659655294159,0.07444500004705504,0.0749483698218623,0.07786963869299292,0.07862237024780129,0.08183452029127727,0.08423319540982807,0.084470244466938,0.08595184997479036,0.08634733152554967,0.08666001652811,0.08746575074796561,0.08814182940043815,0.08935490592404072,0.0905477679770593],"n_dims_used":45,"mean_confidence":0.9196523030598959},"coverage":{"mean_confidence":0.9196523030598959,"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}}