{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000837","497:4970000769","497:4970001356","497:4970001445","497:4970001512","497:4970000321","497:4970001838","497:4970001597","497:4970000559","497:4970001353","497:4970001174","497:4970001362","491:4910005606","491:4910005607","497:4970000551","497:4970000997","491:4910005556","491:4910005516","497:4970000475","497:4970001079","491:4910005457","491:4910005304","497:4970001097","491:4910005407","497:4970000759"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,491,491,497,497,491,491,497,491,497],"twin_sims":[0.21017378098008566,0.20349866908806005,0.1398377844777624,0.12645892215659268,0.11607322372423344,0.08485642650228213,0.07198752945362748,0.05950581756104535,0.05092789176941332,0.02845593572613515,0.026982979553892988,0.026434577966047763,0.01892538324778516,0.018915262441783452,0.014908564325063208,0.01347203515225477,0.011295279789490914,0.009049937138513792,0.008296670629595045,0.008248757101111254,0.0075523154724879025,0.006618514838975643,0.005418634077490146,0.005382298757657107,0.005226696752993728],"twin_dists":[0.22939088898905935,0.23175197517454518,0.257614955935816,0.26411743664778425,0.2695347191407673,0.2884731083316404,0.2979345862572427,0.3085267440867154,0.3169227317170689,0.3465190784058474,0.34909667883380174,0.3500873878069119,0.3658336883396926,0.3658583507731224,0.37667270962894894,0.3811828022504909,0.38890287349548636,0.3983992763958913,0.40206175245502845,0.4023046567127732,0.4059861133060929,0.41143304006682035,0.41955335548171957,0.4198237637191049,0.421000758078656],"n_dims_used":45,"mean_confidence":0.8907502916124131},"coverage":{"mean_confidence":0.8907502916124131,"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}}