{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000704","470:4700000970","470:4700000723","496:4960012560","488:4880004946","493:4930001210","466:4660002997","488:4880003400","488:4880002219","488:4880003056","496:4960012337","469:4690008014","488:4880003041","470:4700003171","470:4700002639","488:4880003057","488:4880003968","466:4660001699","469:4690008127","493:4930003472","466:4660000296","466:4660001608","496:4960000361","470:4700003006","466:4660000380"],"twin_admin_codes":[466,470,470,496,488,493,466,488,488,488,496,469,488,470,470,488,488,466,469,493,466,466,496,470,466],"twin_sims":[0.49544454096578827,0.45702040239770353,0.35253007518259427,0.3410270485685327,0.25179583333490213,0.24637158546071813,0.21411590017944884,0.19993751204074278,0.1998408300014268,0.19124816048510232,0.1769593356577467,0.16695453774608485,0.1561931925552719,0.15308342292052315,0.15226525990732645,0.14834214674139742,0.14760401553045235,0.14731175756459844,0.13436648114975785,0.13229868828464064,0.12900224837254254,0.12860222756455178,0.12417061880205073,0.11692216170512652,0.11428919596942166],"twin_dists":[0.15392180015702325,0.1625276592446955,0.18754337722973152,0.1905036489201058,0.2156962042184956,0.2173925413026552,0.22802038406762315,0.23303336957008755,0.23306837645784612,0.2362276210353068,0.24170862044727423,0.24573637732781947,0.2502679432039175,0.25161969500206727,0.25197867330497853,0.253719965749892,0.25405137242984627,0.2541829288991793,0.26021508362084805,0.26121844682928025,0.2628426971505168,0.2630419234831441,0.2652810759294963,0.26907830257286974,0.27050229008405047],"n_dims_used":43,"mean_confidence":0.9125141764796058},"coverage":{"mean_confidence":0.9125141764796058,"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}}