{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000023","470:4700000033","488:4880004737","470:4700000160","481:4810002052","481:4810004254","470:4700000150","488:4880004827","470:4700000021","481:4810001948","488:4880005020","481:4810001141","488:4880004382","496:4960005376","481:4810002135","470:4700000049","488:4880004464","481:4810002394","481:4810002308","481:4810001877","488:4880005498","488:4880005220","481:4810001138","470:4700000151","481:4810003852"],"twin_admin_codes":[470,470,488,470,481,481,470,488,470,481,488,481,488,496,481,470,488,481,481,481,488,488,481,470,481],"twin_sims":[0.8802896628162727,0.8258695659017138,0.8001269860192782,0.7946704535466561,0.7539769824665359,0.7307847923767545,0.7270579317099324,0.7193100142540172,0.685306586180094,0.6810838986035722,0.6783645495629841,0.6691387095968958,0.6546630664900969,0.6515066952761247,0.6468230594282514,0.6435615902010321,0.6433814231515435,0.640865294072298,0.6397309361022993,0.6337884337001384,0.6322604347623247,0.6311161305012573,0.6195139012314634,0.6128988153830001,0.6112164635415388],"twin_dists":[0.065584497782461,0.08033730270485566,0.08673142950478276,0.08805217730339147,0.09760366931627078,0.10286129320492284,0.10369631903113963,0.10542462450204385,0.1129070217276182,0.11382663914346264,0.11441794202953437,0.11641911685161038,0.1195458610493164,0.1202258455957992,0.12123385138729831,0.12193513633709142,0.12197386173724609,0.12251453443590865,0.1227582012751314,0.12403388617648631,0.12436170704051344,0.12460716179822505,0.12709399990228865,0.12851084407505373,0.1288711109818713],"n_dims_used":45,"mean_confidence":0.9182876586914063},"coverage":{"mean_confidence":0.9182876586914063,"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}}