{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001788","491:4910001724","491:4910003143","491:4910001998","491:4910001937","491:4910003338","491:4910001610","492:4920002987","491:4910003484","491:4910003396","491:4910003440","491:4910001229","491:4910001437","491:4910001988","491:4910003406","491:4910003175","492:4920004917","491:4910000978","491:4910001611","491:4910002418","491:4910003267","492:4920004273","491:4910001669","492:4920000407","492:4920000836"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,492,492],"twin_sims":[0.23834955658855644,0.17397350079255064,0.16391439556234802,0.15031838924370083,0.14839529703034562,0.1334084151009901,0.10811957666640382,0.10774530125318103,0.09393254208920626,0.08279215698859796,0.07832362307995208,0.07278035834387434,0.07170831361834626,0.06661886340383964,0.06304038609013035,0.060108320868246266,0.05853736349659429,0.05837868861171923,0.04899153749827134,0.04343302478329748,0.04181265340787608,0.039741281577329174,0.03833127438129824,0.03823937888934387,0.03718981419042203],"twin_dists":[0.21994595912417844,0.24289322902919125,0.2469945723650615,0.25283861914192907,0.2536961493172455,0.2606785157145584,0.27394082203199116,0.274154255012603,0.2824690018374315,0.28990952652805346,0.2931199001771458,0.29731383014274754,0.2981545205165567,0.30229064662339733,0.3053558672752444,0.3079754877151776,0.30942252689934946,0.30957045690491014,0.31897912812711826,0.32528491690206357,0.3272505301980488,0.32985894414401884,0.33170102471436863,0.3318230593350763,0.3332347711737923],"n_dims_used":45,"mean_confidence":0.8965048895941841},"coverage":{"mean_confidence":0.8965048895941841,"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}}