{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001063","488:4880000462","488:4880000495","488:4880001064","488:4880000492","488:4880000424","488:4880000333","470:4700002687","496:4960000054","469:4690003865","488:4880001146","496:4960004485","470:4700002190","496:4960000571","470:4700001555","488:4880000535","488:4880000339","470:4700002526","466:4660000826","488:4880000132","488:4880000569","470:4700002194","488:4880000248","488:4880000730","488:4880000961"],"twin_admin_codes":[488,488,488,488,488,488,488,470,496,469,488,496,470,496,470,488,488,470,466,488,488,470,488,488,488],"twin_sims":[0.6174776482089901,0.5524283367506628,0.4199243939433528,0.4146982589784742,0.4086699063454556,0.4064898766071571,0.4020843787931189,0.39319203854504586,0.39109397010659896,0.3599273835829935,0.3477413259507328,0.3457867164108133,0.3437735011715535,0.3432397076925685,0.3428247252984118,0.3420856316727286,0.3363771711672777,0.33158415004025704,0.32664808611657314,0.3217617303317104,0.3141194314410834,0.3103160216004097,0.3043419043822543,0.3034257508771101,0.3028270705133302],"twin_dists":[0.1275301876164077,0.14148948443248144,0.1710876997221952,0.17231795820053114,0.1737454196185544,0.1742639061863467,0.17531548358125965,0.17745409863960546,0.17796192693650884,0.18566628679307134,0.18876946375767212,0.189272460134468,0.18979211348332034,0.1899301677605364,0.19003757307639232,0.1902290363071797,0.1917153509564644,0.19297387969577312,0.19428041518021114,0.19558459402407283,0.19764678314215053,0.19868369336965075,0.2003272203520666,0.2005809047851359,0.20074692072709793],"n_dims_used":45,"mean_confidence":0.923358408610026},"coverage":{"mean_confidence":0.923358408610026,"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}}