{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000736","497:4970001054","497:4970000355","497:4970001715","497:4970000884","497:4970000188","497:4970001239","491:4910005771","497:4970001802","491:4910005774","497:4970001149","497:4970001800","497:4970001888","491:4910005181","497:4970000527","497:4970001801","491:4910005183","497:4970000522","491:4910005230","491:4910005626","497:4970000885","497:4970001148","491:4910005547","497:4970000462","491:4910004940"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,491,497,497,497,491,497,497,491,497,491,491,497,497,491,497,491],"twin_sims":[0.030099797513615602,0.01937184793124862,0.011290959883974107,0.010285644979043562,0.008635904745092194,0.008297740810342452,0.006439085918593768,0.005086970458519141,0.004162954323519286,0.003600519850292061,0.002198066308231404,0.002063916364223205,0.001979528755850069,0.0016881500169967116,0.0016736613183982781,0.0015714551927284851,0.001352349111530189,0.0013516927796067765,0.001235742851734079,0.0010457020227675842,0.0010315808749131279,0.0009889550759050547,0.0009247800164881512,0.0006078610067246343,0.0005831010631673011],"twin_dists":[0.3437744478721865,0.36475704232856654,0.38891946392362536,0.3929430276328115,0.40037702211672677,0.40205634138530877,0.41255827044240595,0.42208500333018184,0.43002108716269577,0.4356772052455381,0.45438171276816625,0.456713378436161,0.4582525709551476,0.4640763463738591,0.4643895310224454,0.4666726014776007,0.4720687367448877,0.4720860817563531,0.4752796918191474,0.4811693526479216,0.48164572423013013,0.4831212800143041,0.4854580706700791,0.49982494031472363,0.5012263517437736],"n_dims_used":45,"mean_confidence":0.8802768283420139},"coverage":{"mean_confidence":0.8802768283420139,"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}}