{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000638","470:4700003483","496:4960012056","466:4660001633","466:4660014318","496:4960000570","466:4660000726","466:4660004282","496:4960011982","496:4960000444","466:4660002956","466:4660004788","466:4660000578","466:4660003094","466:4660003032","470:4700000184","499:4990003827","466:4660000048","496:4960000093","496:4960012263","488:4880000643","496:4960012251","466:4660001628","493:4930006230","466:4660000611"],"twin_admin_codes":[496,470,496,466,466,496,466,466,496,496,466,466,466,466,466,470,499,466,496,496,488,496,466,493,466],"twin_sims":[0.5386726859666725,0.4103427529955162,0.37309289781438093,0.3657021402949003,0.354559644161997,0.3542212836613459,0.3533185379191176,0.34973401766010254,0.34481726708823146,0.34059740184825193,0.33974689744494957,0.33729447058684314,0.3281097479363431,0.32645227732831356,0.3239594153380139,0.3236313151877502,0.3187929742385332,0.31746058682727357,0.30841476219667324,0.30774088102478353,0.3045909415444408,0.2999345301866766,0.2996796036780187,0.2929606329184673,0.2869410977918713],"twin_dists":[0.14446423884458723,0.1733483863122518,0.1823733634894915,0.1842145973688774,0.1870263594431754,0.18711244743866812,0.18734233903393327,0.18825819776614103,0.18952249456437056,0.1906152359228458,0.1908363499534867,0.1914756026451149,0.19389239931090158,0.19433246781975436,0.19499667381848823,0.19508430501722218,0.19638236755680047,0.19674176824549494,0.19920475293522918,0.199389879738711,0.20025833812539426,0.20155173613026003,0.2016228833054922,0.20351104548128804,0.2052245661726186],"n_dims_used":45,"mean_confidence":0.9256059434678819},"coverage":{"mean_confidence":0.9256059434678819,"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}}