{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003206","497:4970002695","497:4970003163","497:4970003209","497:4970003253","497:4970003207","497:4970003252","497:4970002916","665:6650001011","497:4970002570","497:4970003161","497:4970002571","497:4970003288","497:4970003238","497:4970003356","665:6650001012","497:4970002507","497:4970002506","497:4970002572","497:4970002431","497:4970002879","497:4970003162","497:4970003241","497:4970002434","497:4970003292"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3045634961163875,0.29139865314046554,0.2609312142054651,0.24796925007447823,0.2428236130843534,0.2385248376436773,0.170796871260693,0.16865806447603368,0.15586561319831896,0.15427158437039104,0.14301744234032412,0.14124392515785017,0.13741423508401546,0.13409409577191034,0.12451309530727374,0.12328244725623305,0.1194264119436948,0.11756124316988482,0.1141731938087795,0.11038147561374115,0.10879869512091672,0.10701166947711534,0.10588412499249196,0.10192603392708172,0.09508238381766305],"twin_dists":[0.2002659277701234,0.203953648316292,0.21289106246483328,0.21689043517798676,0.21851512526999523,0.2198895761002279,0.24416958446408427,0.24503856325030263,0.25040940200933676,0.2511008730330837,0.25613861279874417,0.2569590226468232,0.25875713223380903,0.2603465876064625,0.26510589026969383,0.2657371172182257,0.2677465730041753,0.26873638595431054,0.27056560518717165,0.27266300050964715,0.27355500829825735,0.2745742873108864,0.2752242295807007,0.2775492779692637,0.2817415339713528],"n_dims_used":44,"mean_confidence":0.8981638821688566},"coverage":{"mean_confidence":0.8981638821688566,"n_dims_used":44,"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}}