{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006022","480:4800004085","493:4930001053","493:4930003750","493:4930002898","493:4930002882","466:4660011904","481:4810004882","472:4720000093","481:4810002416","493:4930003435","470:4700002084","472:4720001311","472:4720000328","469:4690005774","479:4790003638","469:4690000196","480:4800005761","496:4960007605","493:4930001200","493:4930000729","493:4930000207","493:4930000105","479:4790003905","493:4930003425"],"twin_admin_codes":[469,480,493,493,493,493,466,481,472,481,493,470,472,472,469,479,469,480,496,493,493,493,493,479,493],"twin_sims":[0.3204220656916122,0.29562711870071523,0.25944773481345984,0.24050984361975458,0.22784993388771288,0.2267870702760467,0.22020308976932657,0.2165984378961202,0.1893471764287743,0.18906239587807103,0.18777456212423088,0.18396396404308799,0.17939988958758848,0.17884481609081013,0.17671496333277506,0.17666983223180657,0.17657909761923293,0.17484409782541785,0.16917419837186362,0.16894005458212769,0.1672699350888372,0.16718496966445057,0.16538663177635926,0.16520663391035206,0.1643221534474491],"twin_dists":[0.195944079618696,0.2027586880108916,0.21334231868245324,0.21925292783889716,0.2233741547083431,0.22372694408182928,0.22593719416448596,0.22716604608983698,0.23693983656401046,0.23704696129195166,0.23753281605026985,0.2389842591000164,0.2407508663338179,0.2409678790561914,0.2418050360958585,0.24182285267893885,0.2418586821436192,0.24254633868781814,0.24482814114642568,0.2449235417189157,0.2456067959273714,0.24564168674386822,0.2463831864631849,0.24645772387852988,0.2468248437077891],"n_dims_used":43,"mean_confidence":0.919168516646984},"coverage":{"mean_confidence":0.919168516646984,"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}}