{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004911","500:5000006051","500:5000005083","500:5000005090","500:5000005582","500:5000005422","500:5000005089","500:5000005584","500:5000006050","500:5000006191","500:5000005583","500:5000006046","500:5000005899","500:5000005420","500:5000005421","500:5000004734","500:5000005086","500:5000006049","500:5000006353","500:5000007955","500:5000005937","500:5000007148","500:5000006372","500:5000004723","500:5000006769"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9148732193682797,0.8967279703986826,0.8961569783031511,0.8522884343665038,0.8177166056060735,0.8149865211631504,0.7673212948850094,0.718904327626704,0.7163738611234673,0.6981592304310553,0.6862357228409899,0.6770924441433144,0.6715228297896577,0.6640799828836251,0.6616971869987315,0.6598733824848806,0.6582059900949169,0.6349354447146663,0.6240833995829537,0.6098757798357017,0.6091276339221066,0.6079174914150085,0.603799151118133,0.6030267944100292,0.5934673137816929],"twin_dists":[0.0547848031683711,0.060639767759171785,0.060816682812595245,0.0734291265918581,0.08239396547038162,0.08307576763807623,0.09452323130812046,0.10551484743015653,0.10607702518797082,0.11009620135667159,0.11270443219947672,0.1146943158143506,0.11590266813676552,0.11751347345351304,0.11802829477551027,0.11842207679877305,0.11878189424050521,0.12378775362699301,0.1261149171578674,0.12915820006212034,0.12931840204549103,0.12957752890813712,0.1304593805272401,0.13062476720515412,0.13267213051258858],"n_dims_used":44,"mean_confidence":0.9185032411055132},"coverage":{"mean_confidence":0.9185032411055132,"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}}