{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004445","665:6650004469","665:6650004129","665:6650004484","665:6650003662","665:6650003066","665:6650004186","665:6650004581","665:6650003742","665:6650003065","665:6650004076","665:6650003140","665:6650004447","665:6650004005","665:6650004486","665:6650004448","665:6650004463","665:6650004585","665:6650004292","665:6650003215","665:6650004381","665:6650004342","665:6650004522","665:6650004572","665:6650004537"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5664041088424203,0.4499087671649705,0.36764848221072366,0.3048689658340037,0.2778350685590361,0.24367817011798326,0.20907263519757588,0.1175722006146156,0.06854007118287268,0.0677582120258178,0.062257554564265474,0.05993749749094307,0.056870819072081344,0.05351252639634234,0.05349836952617693,0.05124653397671263,0.0508415144047567,0.05066113109589337,0.05048312708374768,0.05022335460375418,0.04919515114702777,0.04748599725563301,0.04652675981365703,0.04450386552988068,0.0434859405289307],"twin_dists":[0.13847903153944857,0.16414721890131956,0.18372792555763304,0.20018147676620543,0.20785823333135361,0.21824377954823074,0.22977682277679462,0.26873053602218755,0.30070006525827403,0.3013429351363636,0.30604533100249937,0.3081313181339629,0.31099301805815827,0.31427691243358835,0.31429111263976983,0.31659059687926855,0.31701306446497945,0.3172021204768712,0.31738923286399723,0.3176632859651241,0.3187597366790651,0.32062538496444226,0.32169717302263096,0.32401949723177803,0.3252217737377858],"n_dims_used":45,"mean_confidence":0.9082038031684028},"coverage":{"mean_confidence":0.9082038031684028,"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}}