{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004811","466:4660004986","466:4660003546","490:4900010640","466:4660004558","466:4660004025","466:4660004221","466:4660003487","466:4660004379","490:4900011127","466:4660004144","490:4900008853","490:4900009288","490:4900009404","490:4900009295","466:4660003959","490:4900010466","490:4900008514","466:4660004471","466:4660005085","490:4900009494","466:4660004464","466:4660003431","490:4900009392","466:4660004463"],"twin_admin_codes":[466,466,466,490,466,466,466,466,466,490,466,490,490,490,490,466,490,490,466,466,490,466,466,490,466],"twin_sims":[0.6403690878094933,0.5593167388252211,0.5304934171115108,0.4691524757897564,0.41223502862930095,0.3842617134276408,0.35423047609668096,0.34957316076481454,0.29189997924019445,0.27245506366751515,0.27184852616522037,0.25678830904140115,0.2539283201296154,0.25079097817823015,0.24814023338200933,0.24500710742490997,0.24264771859494583,0.23765244880964695,0.2361093655793627,0.21763167129719052,0.2108367520253423,0.20261577273222253,0.20156070199163637,0.197494629089754,0.19145845538072667],"twin_dists":[0.12262112895224637,0.14000437797785578,0.14623979495178333,0.15978546952022352,0.17290012841149577,0.17962457757620096,0.1871101080734769,0.1882994120690207,0.203811439307856,0.20943899706752558,0.2096184087847595,0.21415536877751284,0.21503569958072877,0.21600867806934188,0.21683682254094547,0.21782302291933442,0.2185710532680396,0.22017046699076417,0.22066895887196605,0.22681241392542367,0.22915919067730803,0.23206821750837542,0.2324473743715883,0.23392150237989084,0.23614913688377148],"n_dims_used":45,"mean_confidence":0.9162072075737847},"coverage":{"mean_confidence":0.9162072075737847,"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}}