{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003691","496:4960002058","496:4960003413","496:4960002183","496:4960002734","496:4960003412","496:4960001753","496:4960006692","470:4700006290","470:4700006154","496:4960005535","496:4960001752","496:4960002189","496:4960001379","496:4960001612","496:4960006157","496:4960002501","496:4960002661","496:4960005385","496:4960002591","496:4960003765","496:4960001111","470:4700006293","496:4960002008","496:4960004775"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,470,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.8688963456138732,0.8571976371379425,0.8419321764098309,0.8236623277227331,0.8089895712982587,0.754007852035926,0.7511585777232647,0.739457321130417,0.7321765314686414,0.7242195398587318,0.7178742956007975,0.7167652575361778,0.7164003233454173,0.7150865029086355,0.7062236830041242,0.7019823329936625,0.6985675971768265,0.6949222119789323,0.6933758511265196,0.6798147825831092,0.6797738512737896,0.679261208260041,0.6781872771273791,0.6774610509487872,0.6762696276122706],"twin_dists":[0.06885343216279698,0.07209771857688084,0.07618571119090027,0.08089723863823148,0.08456200631562145,0.09759659375522173,0.09824873957389683,0.10090816605232317,0.10254882130279097,0.10433064210593854,0.10574380453456571,0.10599013659577305,0.10607115141792589,0.10636264758415308,0.10832237031909954,0.10925633515745865,0.11000657802929716,0.11080590539357207,0.11114450001058393,0.11410268621077467,0.11411158668185166,0.11422304700473658,0.11445646460155832,0.11461424862069299,0.11487300023469803],"n_dims_used":45,"mean_confidence":0.9325474209255642},"coverage":{"mean_confidence":0.9325474209255642,"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}}