{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003325","491:4910000837","491:4910001290","492:4920004996","491:4910000653","492:4920007077","491:4910000726","491:4910003172","491:4910001468","491:4910000794","491:4910000727","491:4910000654","492:4920006818","492:4920007105","491:4910003255","492:4920006963","492:4920003203","492:4920006851","491:4910000550","491:4910001379","491:4910001881","491:4910000595","491:4910001168","491:4910001974","491:4910001223"],"twin_admin_codes":[491,491,491,492,491,492,491,491,491,491,491,491,492,492,491,492,492,492,491,491,491,491,491,491,491],"twin_sims":[0.09886397987038412,0.09677499970312142,0.08373918778882376,0.07823171890363534,0.07486014112558609,0.07473635855460162,0.059476005119978366,0.055119881000377895,0.050723491606595325,0.05003588095818633,0.047941888260576555,0.046674915203108534,0.04542988474707928,0.04357948989696717,0.04294116421207095,0.0410894712928926,0.03998098625612056,0.03922803572911241,0.037377533050569026,0.037253499839887655,0.031956270964753536,0.03152322999688405,0.030719323895299428,0.03064536597056606,0.028782068983236795],"twin_dists":[0.27939683952564703,0.2806831714387254,0.28924702863147916,0.2931874539715388,0.29571104253250197,0.2958054223236483,0.3085541397941761,0.31268451726841573,0.31713669844579423,0.3178618000506005,0.3201223367180314,0.32153043405416515,0.32294565757723614,0.3251103012270504,0.3258749586945959,0.3281485685330948,0.32955129892524154,0.3305229710676998,0.33297982196130393,0.33314815483710153,0.34082524205881065,0.3414997989624627,0.3427733614234079,0.342891955196002,0.34596392390189723],"n_dims_used":45,"mean_confidence":0.895349629720052},"coverage":{"mean_confidence":0.895349629720052,"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}}