{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000459","494:4940000745","494:4940000695","494:4940000692","494:4940000642","494:4940000457","494:4940004699","494:4940000464","494:4940000519","494:4940000399","494:4940004692","494:4940000705","494:4940004215","494:4940004107","494:4940000691","494:4940005458","494:4940004817","494:4940004820","494:4940000877","494:4940000686","494:4940000581","466:4660009991","494:4940000753","466:4660012692","494:4940004577"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,466,494,466,494],"twin_sims":[0.3198367155353012,0.2687891606013438,0.2554651123461248,0.22742714042330828,0.2266029476987922,0.21176508222626753,0.1728192661399844,0.17141013777069694,0.16946455549094133,0.15744575267095265,0.15649228689504946,0.15276553706540338,0.13976686136264474,0.13791776490463953,0.12105325380413987,0.11854708987236362,0.11709871865501109,0.11183332459413202,0.11130694204087599,0.1061751100585289,0.10574077657336682,0.10147944858991836,0.09976514770080977,0.09647851279256796,0.08402339218033984],"twin_dists":[0.19610141685969484,0.21052714451788304,0.21456188438831691,0.22351435893292543,0.22378816996959236,0.22883558289163533,0.24335505174008293,0.24392186091071544,0.24470996846097076,0.24972903945723154,0.2501389743050625,0.25175900336931667,0.25764817000212437,0.2585185958816102,0.26689284345398145,0.2682117283655468,0.26898369941105843,0.2718534362396882,0.2721460087857945,0.2750559863624002,0.2753072436563771,0.27781600771857556,0.2788485015794339,0.28086750193842996,0.28904938023666876],"n_dims_used":45,"mean_confidence":0.9173956129286024},"coverage":{"mean_confidence":0.9173956129286024,"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}}