{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000559","481:4810005562","489:4890000838","481:4810005678","470:4700000828","481:4810006021","489:4890000428","470:4700001219","489:4890000725","489:4890000615","489:4890000841","485:4850003740","481:4810005890","489:4890000782","489:4890000669","489:4890000391","470:4700000829","489:4890000785","489:4890000727","481:4810005900","489:4890000775","470:4700002445","489:4890000666","489:4890001391","489:4890000328"],"twin_admin_codes":[489,481,489,481,470,481,489,470,489,489,489,485,481,489,489,489,470,489,489,481,489,470,489,489,489],"twin_sims":[0.6562958999972086,0.6062751572087148,0.5334815627466766,0.5159496828850508,0.47921548756985793,0.463456239283784,0.4609723735671053,0.438593653534006,0.4235191521320063,0.401498259896029,0.3912722045850241,0.3899866444230234,0.3804810183912786,0.3792970448089166,0.3777648413052507,0.37567947253205985,0.37095969872461687,0.36481360110964844,0.3643362835870291,0.35889878956447835,0.3545827455405007,0.3460863678938091,0.344401290161753,0.33058555174893145,0.31500393082464906],"twin_dists":[0.1191938664339309,0.1299291972461374,0.14559048985599427,0.14941166894528887,0.1575292315869311,0.16106984613264747,0.1616316212801008,0.16674406457393257,0.17024524655757237,0.17545577752862287,0.17791873676255643,0.17823046314437557,0.18055066854534857,0.1808415958242622,0.18121874432893506,0.18173325135548868,0.1829029234572751,0.18443720422887144,0.1845569000214866,0.18592610003682097,0.18702048338428534,0.18919525096643583,0.1896298950433564,0.19323733360497553,0.1974066711627815],"n_dims_used":45,"mean_confidence":0.9195736355251736},"coverage":{"mean_confidence":0.9195736355251736,"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}}