{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004280","496:4960001459","496:4960002886","496:4960001948","496:4960006571","496:4960002463","496:4960001694","493:4930001793","496:4960003570","496:4960003024","496:4960006044","488:4880005423","496:4960003439","488:4880005647","496:4960001692","496:4960004124","496:4960001818","496:4960007379","496:4960003586","493:4930005509","493:4930004480","493:4930002447","496:4960004143","496:4960011805","496:4960001464"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,488,496,488,496,496,496,496,496,493,493,493,496,496,496],"twin_sims":[0.7596841870812437,0.5982360523435722,0.5080381282484133,0.40340378196229604,0.35297528110013504,0.3282093307039181,0.32580614921107104,0.3224564502111601,0.3184270635014567,0.31705142238758144,0.31131956368507113,0.3070121881437922,0.3020587404280645,0.2968975405681094,0.2898132199300256,0.27799582211891316,0.2706440716208695,0.2676918934620761,0.26430404842319544,0.2634467665579256,0.26173435038474574,0.25988120624054156,0.25878412238732124,0.24868371280286047,0.24846224927442315],"twin_dists":[0.09629165924470598,0.1316506956419656,0.15114609353086692,0.17500000702483298,0.18742983220371368,0.19386599859902698,0.1945043533758578,0.1953985024884841,0.1964809845921948,0.19685230767699874,0.19840939991154394,0.19959032710616267,0.20096026095904598,0.2024016430047647,0.20440434169417962,0.20781128961884648,0.20997541510768825,0.2108546288497825,0.21187104170823637,0.21212952730611073,0.2126474303827802,0.21321029460925095,0.2135447069664977,0.2166665690831429,0.21673591719045632],"n_dims_used":45,"mean_confidence":0.9322140163845486},"coverage":{"mean_confidence":0.9322140163845486,"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}}