{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004306","470:4700005723","470:4700000589","499:4990002145","488:4880004359","470:4700000585","470:4700001580","481:4810002529","470:4700006150","472:4720000063","470:4700001793","470:4700001785","470:4700005857","485:4850000478","470:4700000949","488:4880004547","470:4700002538","467:4670001302","488:4880005999","499:4990002485","468:4680000809","470:4700000818","496:4960011270","470:4700006147","470:4700001331"],"twin_admin_codes":[470,470,470,499,488,470,470,481,470,472,470,470,470,485,470,488,470,467,488,499,468,470,496,470,470],"twin_sims":[0.5019495999285222,0.4892069680416904,0.4366526345867756,0.39817700120259547,0.37634088203996224,0.3754917959953373,0.3735231522883396,0.3583569434423927,0.35152638644761763,0.34077200280751346,0.3385828040410058,0.33843518588576493,0.32989167801813263,0.32833367037914873,0.323133186445556,0.3201092131549405,0.31367515190071504,0.31360605515198203,0.3026207774108935,0.2979062737010926,0.296285466738806,0.2956185982817018,0.29536838380641167,0.29253397149084753,0.29092575135384424],"twin_dists":[0.152485653005006,0.15530400005391648,0.16719213305497815,0.17625251751312435,0.18156991628315808,0.18177962368438816,0.18226673546104113,0.18606311858282262,0.18779963155701176,0.19056987981747536,0.19113947318996183,0.19117795213550323,0.19342065090695315,0.19383304070017116,0.1952174432227454,0.19602815169153145,0.19776753508145786,0.19778632381016917,0.20080417064354902,0.20211878388588964,0.20257355038633715,0.20276108567638412,0.20283151478671796,0.2036318050164217,0.20408792769597006],"n_dims_used":43,"mean_confidence":0.9086333873660065},"coverage":{"mean_confidence":0.9086333873660065,"n_dims_used":43,"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}}