{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011598","490:4900012211","490:4900011465","490:4900006254","490:4900004798","490:4900004928","490:4900006377","490:4900005873","490:4900008168","490:4900011531","490:4900005872","490:4900011274","490:4900011656","490:4900009051","490:4900011464","490:4900012063","490:4900004941","490:4900009047","490:4900008726","490:4900004929","490:4900007947","490:4900009688","490:4900007226","490:4900012556","490:4900007937"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3584504269051336,0.11598942538475124,0.10537869225858672,0.10367954984703424,0.0954761005690141,0.08479271164675489,0.08312519658334237,0.0665776789413645,0.0575246351058863,0.05168284082134939,0.04977128632067944,0.04742633908503178,0.04597322356110769,0.043935623022452554,0.04270580511722611,0.039381346107136256,0.037199096778431716,0.036908897551107114,0.03556675267643395,0.03356788398239664,0.0317912147782323,0.030326243795836923,0.030324656462888625,0.030197265042069675,0.029899075565449174],"twin_dists":[0.18603947151365635,0.2695799106403225,0.2755173195589029,0.27651070686325585,0.28149403475306983,0.2885170248965015,0.28967586086557134,0.3023251505608871,0.31037241755827294,0.3161385899341901,0.3181430339011029,0.3206915124981553,0.3223241001598864,0.32468776789150255,0.32615931138380677,0.3303238557832256,0.33322213846498133,0.3336183427237218,0.33548588670332524,0.3383815154268149,0.3410814263305801,0.34340650562662534,0.34340907660440617,0.3436157874880735,0.34410258114261577],"n_dims_used":45,"mean_confidence":0.9095303005642361},"coverage":{"mean_confidence":0.9095303005642361,"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}}