{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001031","489:4890001488","489:4890000906","489:4890001089","489:4890001499","489:4890000516","489:4890000846","489:4890000563","489:4890001335","489:4890000851","489:4890000799","470:4700004839","470:4700006294","489:4890001023","489:4890001570","489:4890000629","489:4890001906","489:4890001154","489:4890000569","489:4890001976","489:4890001216","489:4890004120","470:4700006190","489:4890003566","489:4890001032"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.8222806374620363,0.8002996985686901,0.7955827133347951,0.78118289146956,0.7807178453674873,0.7797538815238861,0.767341038250838,0.7516633293824948,0.7462255993624624,0.7371107074916262,0.7323495579529654,0.7181307928412204,0.6987216474402647,0.692442896605429,0.6875630447010102,0.6869540211920003,0.6820293019843413,0.6808101469265185,0.6663789454676615,0.6654910611375396,0.6579995609821485,0.6567328642077191,0.6540973419942252,0.6529297928240717,0.6512477263552837],"twin_dists":[0.08124654251316568,0.0866894444788681,0.08783212145138436,0.09127247447862738,0.09138245578548512,0.0916102165331211,0.09451863977168155,0.09813334747665474,0.09937347265485319,0.10143807473874814,0.10250994859366393,0.10568680562553168,0.1099727636113251,0.11134864802003329,0.11241486576569315,0.11254775239177987,0.11362090246048262,0.11388619625761329,0.1170163772806891,0.11720840744433664,0.11882642840065229,0.11909964122329822,0.11966777870607671,0.11991933484447041,0.12028161092046442],"n_dims_used":45,"mean_confidence":0.9156427171495226},"coverage":{"mean_confidence":0.9156427171495226,"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}}