{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001309","476:4760002599","476:4760001591","476:4760001965","476:4760002763","476:4760001073","484:4840008054","476:4760001026","476:4760002928","476:4760001077","476:4760001867","476:4760001138","484:4840007879","484:4840008574","476:4760001178","476:4760001075","476:4760002003","476:4760002901","476:4760001410","476:4760001030","476:4760001837","476:4760002048","471:4710002009","471:4710002686","476:4760002818"],"twin_admin_codes":[476,476,476,476,476,476,484,476,476,476,476,476,484,484,476,476,476,476,476,476,476,476,471,471,476],"twin_sims":[0.5061638584258245,0.5022094384588585,0.4784115790907635,0.4735112042895178,0.4458714754331282,0.43133134800251,0.4254059002764466,0.42200354736477863,0.421131210754569,0.41428896542375865,0.371970688436271,0.3666019927442209,0.36550096189977455,0.36326231476286724,0.3613909502857743,0.3548352359652561,0.3509152916701874,0.3474131935822395,0.3457510154479339,0.3391558681963488,0.3371716522463101,0.3336506406782515,0.33171163639231166,0.3257862537695652,0.32026471705930193],"twin_dists":[0.15155799898366001,0.15242839564654398,0.1577089031033657,0.15880625163715653,0.165070886195963,0.16842459767242457,0.16980427476276846,0.17060006935034647,0.1708045374531975,0.17241458831621195,0.1826517612959753,0.18398943325143796,0.18426497498259092,0.18482650657059388,0.18529725600677185,0.1869562729197067,0.18795583866135135,0.1888538004757136,0.18928166131927002,0.19099018067876025,0.19150768239345978,0.19243006440615495,0.1929402770530554,0.19450964903494022,0.19598635776212953],"n_dims_used":44,"mean_confidence":0.9160844629461115},"coverage":{"mean_confidence":0.9160844629461115,"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}}