{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008738","490:4900011487","490:4900009797","490:4900011556","490:4900009591","490:4900009285","490:4900011489","490:4900010094","490:4900008292","490:4900010110","490:4900009703","490:4900011355","490:4900009816","490:4900008961","490:4900011946","490:4900011816","490:4900011749","490:4900008070","490:4900007840","490:4900009066","490:4900010559","490:4900007955","490:4900012216","466:4660004893","490:4900011877"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.514021902063647,0.5032643097491131,0.49659793847282874,0.4715427983842393,0.4592786377097521,0.45408838328517037,0.4351456477199898,0.4185362594708349,0.41808483314269934,0.3817993243364859,0.3785436905552962,0.37577100144543896,0.3728797888214853,0.36401291180779016,0.3613749076353569,0.355036895115005,0.35136749883702767,0.3498442199190622,0.33716923207958466,0.3260059624721096,0.3253783953668202,0.3215399819480462,0.321422900256997,0.31938568990203886,0.3190211068994037],"twin_dists":[0.14983366968141376,0.152196030035012,0.1536667730049795,0.159248091621133,0.16201530737693542,0.16319424921445688,0.16754055335603815,0.17141383247330497,0.17151999114572034,0.18022724646801852,0.18102693972665868,0.1817106399136793,0.18242619976986432,0.18463803618114805,0.18530129694726674,0.1869050062610477,0.18784023251537801,0.18822996778657208,0.19150831459647819,0.19445117811528811,0.1946182500713676,0.19564404004951105,0.19567543641014068,0.19622275907525064,0.1963209154844711],"n_dims_used":45,"mean_confidence":0.9192024230957031},"coverage":{"mean_confidence":0.9192024230957031,"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}}