{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002628","473:4730003369","473:4730002301","473:4730002829","473:4730002507","473:4730003867","473:4730003969","473:4730003676","473:4730003609","473:4730002826","473:4730003172","473:4730002504","473:4730002890","473:4730002569","500:5000003057","473:4730002825","473:4730003959","473:4730001945","473:4730002441","473:4730001782","473:4730001056","473:4730002899","473:4730002106","473:4730002027","473:4730003035"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6703179771057075,0.526847600976752,0.5224956347734776,0.4964954006452954,0.4533212453551105,0.3790375283843872,0.3684430091251373,0.36640549839082104,0.34379362188654905,0.3121240303932213,0.2964039312212004,0.29104965785420356,0.28414811028746173,0.27678916332258857,0.27101692827305685,0.2691315236748745,0.26630504234339425,0.2660547824097383,0.2611265908178362,0.2608212242964125,0.23561163059089674,0.23233562694069052,0.22934964962392473,0.2284288977386199,0.2260741934934313],"twin_dists":[0.11616372102931861,0.14703305799728655,0.14798155201533383,0.15368943821428335,0.1633689161348485,0.1809054231623134,0.1835296295688152,0.1840385770228198,0.18978691192125804,0.1981898835434945,0.20254026208446912,0.20405273218421907,0.2060269251195486,0.20816406685229108,0.2098647939876888,0.2104251343294884,0.21126973514241998,0.2113447849102253,0.21283175153102174,0.21292446462481732,0.22083020560430827,0.22189711104616602,0.2228782116321052,0.22318244127914239,0.22396417913274239],"n_dims_used":45,"mean_confidence":0.9199918958875868},"coverage":{"mean_confidence":0.9199918958875868,"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}}