{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001401","477:4770001230","477:4770001290","477:4770001342","477:4770001460","477:4770001459","477:4770001168","477:4770001285","477:4770001347","477:4770001109","477:4770001348","477:4770001051","477:4770001167","477:4770001284","477:4770000989","477:4770001457","477:4770001050","477:4770001108","477:4770001231","477:4770001458","477:4770001523","477:4770001817","477:4770001350","477:4770001510","477:4770001283"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7798805771828478,0.7493897528058766,0.595924115671859,0.576981816934704,0.5570250970382628,0.5166492772690556,0.510005274270411,0.5050261370429464,0.49581480157561947,0.444453246566514,0.4149901880236687,0.40499169519161193,0.38637535028900594,0.3413090820082903,0.3316676460492544,0.3265088803265969,0.3253534241741461,0.3201839149045555,0.3181377640246444,0.315077232426904,0.3129246322162498,0.3020414958732775,0.2981966692455084,0.2963181215559001,0.29429985792827357],"twin_dists":[0.09158029777137505,0.09865265825999743,0.13214586350710614,0.13620664189935694,0.14049814383461734,0.1492586199936517,0.150714204142664,0.15180823152579045,0.15383991346432013,0.16539610664895107,0.1722490618435208,0.17462094202494347,0.17910873456965418,0.1904304406566887,0.19295187115692405,0.19431741904200786,0.1946249016379939,0.1960080730918944,0.19655899921083472,0.1973867894082876,0.19797174206093202,0.2009650528321085,0.20203745831703493,0.20256437366034533,0.20313267509925578],"n_dims_used":45,"mean_confidence":0.9213546752929688},"coverage":{"mean_confidence":0.9213546752929688,"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}}