{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000917","497:4970001190","497:4970000921","497:4970001519","497:4970001911","497:4970000850","497:4970000373","491:4910005965","497:4970001189","497:4970001001","497:4970000316","497:4970000925","497:4970000828","497:4970001279","497:4970000770","497:4970000849","497:4970000702","497:4970001095","497:4970001930","497:4970001005","497:4970001365","497:4970001424","497:4970001187","497:4970001093","497:4970000767"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.21746638836770257,0.19796600556057717,0.16332598118968453,0.15223432441988563,0.14350451236467868,0.10603584059832691,0.0939432889867241,0.07537421974788229,0.07340776704314607,0.07316321811783813,0.07218638205543276,0.07205508416698844,0.07155461891233926,0.06950947771376408,0.0625213981504242,0.062219808355965814,0.05835860418221845,0.05294151563521331,0.05284250238575304,0.049451298238842895,0.04787639126430868,0.0474552050291888,0.042476829775826105,0.04239720070718276,0.041580090874574226],"twin_dists":[0.22686890731859036,0.2337495405529219,0.24724003838710937,0.2519922743551601,0.255914623905622,0.2751364651119157,0.2824621702074203,0.29532041841820267,0.2968264590282529,0.2970160224659438,0.2977783738564955,0.297881478229982,0.2982758798410575,0.29991121915592167,0.30581216606139056,0.3060787544452384,0.3095892049036672,0.3148521592600317,0.31495243023644676,0.3184848140422881,0.32019436216102815,0.3206595076382579,0.3264372197456187,0.3265341614104117,0.32753788556027946],"n_dims_used":45,"mean_confidence":0.8913564046223958},"coverage":{"mean_confidence":0.8913564046223958,"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}}