{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006044","496:4960006571","496:4960007514","496:4960002886","496:4960006047","496:4960004427","496:4960004890","466:4660002309","496:4960007515","496:4960007363","496:4960002463","496:4960006437","496:4960006186","496:4960006322","496:4960004391","493:4930003799","481:4810001060","496:4960006579","470:4700002979","496:4960004699","466:4660002205","496:4960005900","496:4960006167","496:4960003024","488:4880005647"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,493,481,496,470,496,466,496,496,496,488],"twin_sims":[0.7283226052500691,0.6964189552308855,0.6376416991354451,0.4160876321593632,0.4027397041693451,0.38650081155824334,0.3696082441005615,0.3642793177928281,0.3513702149244178,0.341117216646797,0.3347878315001626,0.33460565484360455,0.33321416997360015,0.3301173269226933,0.320196502433395,0.29167484595529375,0.2914904737475908,0.28998644387224665,0.2889076838181614,0.2878136121277753,0.28643873561623423,0.2806760747340355,0.2803254336203251,0.276662559415898,0.2724440520878198],"twin_dists":[0.10341323881346477,0.11047790687681287,0.12320684827090289,0.17199024758164352,0.17515873351705732,0.1790781573661773,0.18323919880547476,0.18457119048379036,0.18783953838611928,0.1904802402006581,0.19213158522918802,0.19217936413299389,0.19254477214028667,0.1933610126156288,0.1960046900302418,0.20387528392636323,0.2039275910913092,0.20435502772779035,0.2046624193768828,0.204974875117107,0.2053685357283231,0.2070310160797525,0.20713283637606406,0.20820113497815432,0.20944225206223366],"n_dims_used":45,"mean_confidence":0.9313017951117621},"coverage":{"mean_confidence":0.9313017951117621,"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}}