{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000760","497:4970000688","497:4970000842","497:4970000315","497:4970000844","491:4910005967","497:4970001007","497:4970000697","497:4970000498","497:4970000203","497:4970001342","497:4970001739","497:4970000776","497:4970001441","497:4970001910","497:4970000634","497:4970000843","497:4970001424","497:4970001844","497:4970001183","497:4970001828","497:4970001600","497:4970000270","497:4970001428","497:4970001423"],"twin_admin_codes":[497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.38788109286708644,0.32696238272498385,0.2660409447350563,0.2538598812611834,0.2301882809171493,0.22918311035369662,0.20175388361726276,0.20004703110997327,0.1681126111254336,0.15075685543594536,0.13946680177193174,0.1389792238419984,0.1227717329849253,0.12112217089082357,0.12092197335277097,0.11684660176233742,0.11032205660422068,0.10443613593878516,0.09326129693824492,0.09093034810711821,0.08593905641339124,0.08173747184931482,0.07278939254775445,0.06833423705993011,0.06816756687470138],"twin_dists":[0.17874206730439932,0.1941969005143643,0.21134893593410867,0.21505684255050334,0.2226018169858025,0.22293317873279597,0.23237784954445673,0.23299372871087956,0.24526144243518516,0.25264423419639964,0.25778883045087936,0.258017877213494,0.26600048229345896,0.2668568712638915,0.26696141030011084,0.2691188227621844,0.27269630793690464,0.27606682242925545,0.28289692867222543,0.2844020851567172,0.2877308742611639,0.29065450241716806,0.2973067882976355,0.300868727608735,0.3010056018125898],"n_dims_used":45,"mean_confidence":0.8913509792751736},"coverage":{"mean_confidence":0.8913509792751736,"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}}