{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000395","470:4700000704","470:4700005328","470:4700005133","488:4880005399","488:4880005299","470:4700005292","488:4880004203","481:4810003857","488:4880006009","470:4700000402","488:4880005001","470:4700000368","470:4700005166","470:4700005323","488:4880006206","470:4700000004","488:4880005492","489:4890000514","470:4700006013","470:4700000399","481:4810003958","470:4700005869","470:4700000132","467:4670000380"],"twin_admin_codes":[489,470,470,470,488,488,470,488,481,488,470,488,470,470,470,488,470,488,489,470,470,481,470,470,467],"twin_sims":[0.6440333863921105,0.637992369331181,0.6341754658013393,0.6325820365862026,0.6256632458707939,0.6253252391528293,0.6236891822502174,0.6122881571529525,0.6095294744606532,0.5989673814826694,0.5956364431590024,0.5882041413299537,0.5848647552313144,0.5839559952728856,0.5795614144647729,0.5767291132127613,0.5740899728366237,0.571828346578808,0.565602881757959,0.5639153611623653,0.5639091962177525,0.5543878669668458,0.5539126331610679,0.5538408266791816,0.5507746799022091],"twin_dists":[0.12183372076646887,0.12313155636056834,0.12395083938380204,0.12429271586141351,0.12577631656378108,0.1258487644612691,0.12619939952639853,0.128641615507607,0.1292323553679064,0.13149407178194927,0.1322074811569631,0.1337998726925615,0.13451569643394265,0.13471054250668876,0.13565309605977663,0.136260880388003,0.13682745971247867,0.13731319759254204,0.13865134933508427,0.139014378536828,0.13901570502543967,0.14106673822767143,0.14116924324601385,0.14118473263587186,0.14184642535500164],"n_dims_used":43,"mean_confidence":0.9117960375408793},"coverage":{"mean_confidence":0.9117960375408793,"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}}