{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001268","481:4810002047","488:4880001427","488:4880002171","488:4880003574","481:4810001007","488:4880001240","496:4960006176","488:4880002237","488:4880001501","496:4960012380","481:4810000936","488:4880001837","489:4890000692","481:4810000460","488:4880003558","488:4880002680","488:4880004116","470:4700004639","488:4880002236","493:4930002948","466:4660001493","481:4810001817","488:4880004254","470:4700001702"],"twin_admin_codes":[481,481,488,488,488,481,488,496,488,488,496,481,488,489,481,488,488,488,470,488,493,466,481,488,470],"twin_sims":[0.3915681597716496,0.3882089485565896,0.383055061512837,0.3641769144114217,0.343234287526846,0.3403590266857389,0.32077195498547006,0.31364754601024786,0.3112121489318347,0.309655151548555,0.301608303758214,0.2960446913615312,0.2859008168994476,0.2802729680987902,0.27566091234010637,0.2747112127461618,0.26681840771444265,0.2660641842129141,0.2658867518505343,0.262038615728671,0.26169917777827023,0.2616144592403337,0.26012330363448033,0.25979432208771136,0.25063560450245437],"twin_dists":[0.17784704053908315,0.1786623195533319,0.17991967336125064,0.18459688227514437,0.18993157015635442,0.19067717877715312,0.19585010925092222,0.1977750413691362,0.19843873489175864,0.19886460334988604,0.2010854794802978,0.20264123199216674,0.20552286334774517,0.20714807812830227,0.20849477155565466,0.2087737831684145,0.21111592058474205,0.21134196463517102,0.2113951997906927,0.2125552536851753,0.21265809019807494,0.21268376966249133,0.2131366183450581,0.213236746144719,0.2160570649861271],"n_dims_used":45,"mean_confidence":0.920757802327474},"coverage":{"mean_confidence":0.920757802327474,"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}}