{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003505","496:4960001518","466:4660001946","496:4960005569","466:4660002738","496:4960003259","496:4960004814","496:4960009319","496:4960008138","466:4660002339","487:4870004696","496:4960001098","466:4660002739","487:4870004987","490:4900008200","466:4660013506","496:4960005570","496:4960006110","490:4900001068","466:4660000979","496:4960006373","490:4900001324","466:4660001934","466:4660013514","466:4660013432"],"twin_admin_codes":[496,496,466,496,466,496,496,496,496,466,487,496,466,487,490,466,496,496,490,466,496,490,466,466,466],"twin_sims":[0.5614581329067068,0.521216036167556,0.4316156821291982,0.37089428395963886,0.33240408896964824,0.32900046933987237,0.3132733917646043,0.31288240775787357,0.30124508484972456,0.2975123572582032,0.28987710641972814,0.2797503354840335,0.2675938579125289,0.2661694483242481,0.2656763714602995,0.26495299472061296,0.25562537122004936,0.2540761392335852,0.24836330230483544,0.2358775576318445,0.23212203178540075,0.22662506954920655,0.21041118304659567,0.20371282862248397,0.20252613745942125],"twin_dists":[0.1395432402786976,0.1482607768268437,0.1683585888253463,0.1829191862485302,0.19275788473448657,0.19365641387186447,0.19787681433507973,0.1979832390870119,0.20118653142185758,0.20222917501653198,0.20438615223149342,0.20730000272280227,0.21088392848982004,0.21131039261239565,0.21145834903215874,0.21167572083938982,0.21451257843926194,0.2149900458493382,0.21676691380949928,0.22074402793018494,0.2219670151926417,0.2237808120945925,0.22930786359928823,0.23167540786024346,0.23210037659543034],"n_dims_used":45,"mean_confidence":0.9199175516764323},"coverage":{"mean_confidence":0.9199175516764323,"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}}