{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008801","496:4960009407","496:4960008071","496:4960008549","496:4960008900","496:4960007835","496:4960009212","496:4960008197","496:4960009403","496:4960008615","496:4960008826","496:4960002266","496:4960008199","496:4960007838","496:4960008898","496:4960009406","496:4960008808","496:4960008072","496:4960009689","496:4960009949","496:4960008081","496:4960010194","496:4960008193","496:4960009953","496:4960009310"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5811526258820368,0.47850182196924573,0.4472317752269276,0.4348199248682768,0.4075923417629242,0.4029566626286676,0.3975005011585985,0.38529925449634833,0.3810485741905474,0.3800999974956133,0.37850895457637923,0.3777552467181492,0.3485141520089521,0.34762929086339384,0.3358393598722142,0.32718259556007817,0.32172708872248573,0.3210215324739987,0.3178374605929307,0.31461394854805763,0.3124556803043341,0.3037689889993422,0.30236730741605705,0.29707903399319535,0.2939015252233805],"twin_dists":[0.13531174782858887,0.1576887292175221,0.1647593198395537,0.16761592469798725,0.17400154828096637,0.17510686361908803,0.1764151745524604,0.17937119258933634,0.1804113631225142,0.18064424560735462,0.1810354899544212,0.18122110835364785,0.18857099707136596,0.1887982543469351,0.1918560795200012,0.1941384121559569,0.19559387919258206,0.19578311488487996,0.19664002352877546,0.19751249106357474,0.19809947961108734,0.20048580957850384,0.20087454405829594,0.2023507087571391,0.20324510911333254],"n_dims_used":45,"mean_confidence":0.9232632107204861},"coverage":{"mean_confidence":0.9232632107204861,"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}}