{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005615","490:4900005086","490:4900005483","490:4900009380","490:4900007597","490:4900005080","490:4900004786","490:4900012003","490:4900005484","490:4900006738","490:4900004649","490:4900011938","490:4900004794","490:4900005616","490:4900007933","490:4900008942","490:4900005750","490:4900004650","490:4900005612","490:4900009265","490:4900009588","490:4900004933","490:4900011871","490:4900009976","490:4900004662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4280298543378157,0.34685046000718844,0.20397252768625426,0.14491765903959208,0.1361530489413491,0.12848406948933966,0.11771193259720374,0.11435719193087,0.11432938772923391,0.11195993043327622,0.07901186972343813,0.07802646595483939,0.07716154184303406,0.07198574878810576,0.07086703563497683,0.0685606159824748,0.06591322607742824,0.06589495902241563,0.06435791929429334,0.06278110457385769,0.0625422936424572,0.058610933636974054,0.05787608882129064,0.05533845279793768,0.05291804222380128],"twin_dists":[0.16919234852700954,0.1889985323109734,0.23158263305575572,0.2552679375053809,0.25935747592970076,0.26310086055761317,0.2686559728878589,0.27046520021468246,0.27048036456720015,0.271783225146307,0.2926160214866472,0.29333855495402167,0.29397881909386075,0.29793598667046123,0.2988214055720806,0.3006832532890055,0.30288424320104923,0.30289967853750105,0.3042111463336144,0.30558344353700817,0.30579373470154086,0.3093540507265485,0.31004121987033334,0.3124709592676828,0.3148759167617348],"n_dims_used":45,"mean_confidence":0.9269515991210937},"coverage":{"mean_confidence":0.9269515991210937,"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}}