{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001196","470:4700000486","470:4700000403","470:4700000811","470:4700000216","470:4700000400","488:4880004724","470:4700006155","488:4880005400","470:4700001199","470:4700006296","488:4880005291","488:4880005757","470:4700000930","470:4700006435","488:4880005382","470:4700001067","488:4880004367","488:4880006081","488:4880004707","488:4880005568","470:4700000692","481:4810001044","488:4880005290","488:4880005194"],"twin_admin_codes":[470,470,470,470,470,470,488,470,488,470,470,488,488,470,470,488,470,488,488,488,488,470,481,488,488],"twin_sims":[0.9350247701462054,0.8828933211375112,0.8695378841629481,0.8630675665038715,0.845847070187124,0.8225520370931829,0.7935415921560626,0.7781924272818719,0.7740564980655978,0.7714082883098027,0.7576971258399521,0.7534904177752378,0.7481864184001794,0.7469773448442949,0.7417456285603153,0.7402226221595402,0.7315174486746994,0.731142339148604,0.7269916568630593,0.721909503533341,0.720199274783673,0.712416265603634,0.7079972351732532,0.7070116395048819,0.7068625915522904],"twin_dists":[0.047606487754069324,0.06482048536527953,0.06867238657004596,0.07048304061878102,0.07515160107559174,0.0811780025989059,0.08832407140683671,0.09197854773121293,0.09295065667694818,0.09357048769308052,0.09674935287344183,0.09771516453326051,0.0989270448368634,0.0992024186728503,0.10039035986334674,0.10073510932388448,0.10269684232876046,0.10278105110579512,0.10371114601502228,0.10484587891061652,0.10522676452412273,0.1069542851743894,0.10793110484470718,0.10814859190074677,0.10818146995034135],"n_dims_used":43,"mean_confidence":0.9120531303938045},"coverage":{"mean_confidence":0.9120531303938045,"n_dims_used":43,"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}}