{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007907","485:4850007632","477:4770001893","485:4850007821","485:4850007874","500:5000000774","485:4850007933","485:4850007816","477:4770001724","485:4850007853","485:4850007843","477:4770001598","485:4850007053","485:4850007882","485:4850007945","485:4850007784","485:4850007038","477:4770001502","485:4850007752","477:4770001725","485:4850006977","485:4850007934","477:4770000731","485:4850007684","485:4850007854"],"twin_admin_codes":[485,485,477,485,485,500,485,485,477,485,485,477,485,485,485,485,485,477,485,477,485,485,477,485,485],"twin_sims":[0.608010072956369,0.60520132347293,0.5885059982451525,0.5721757252912391,0.5636266774596135,0.5615017834196263,0.5583178160285944,0.552245416016897,0.5473480018209029,0.5439056130143675,0.5414936570946898,0.536956132159833,0.5291443863147683,0.5258183130046843,0.5224165360127092,0.5176818825647483,0.5158570771721499,0.5148053146721951,0.5124773266492925,0.5120280396302093,0.5063047336225669,0.5010015398813392,0.5009321394646288,0.500599903078328,0.49800880052729746],"twin_dists":[0.12955770460539015,0.13015913431193385,0.13373517949223013,0.13723857693481123,0.1390764955378675,0.13953384285938739,0.14021957420300726,0.1415289594061035,0.14258662943102318,0.14333102260319222,0.1438530915082253,0.14483641935108169,0.14653318227826903,0.14725722837921706,0.1479988077988,0.14903281071134247,0.14943193191683213,0.1496621297847018,0.15017206857938895,0.15027055034040512,0.15152702506278862,0.15269463429430896,0.1527099365429512,0.15278320019905767,0.15335504782271142],"n_dims_used":44,"mean_confidence":0.9202449971979315},"coverage":{"mean_confidence":0.9202449971979315,"n_dims_used":44,"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}}