{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008160","473:4730004697","500:5000010277","473:4730004598","473:4730007569","473:4730004696","500:5000007857","473:4730004014","500:5000010896","473:4730004978","473:4730007750","473:4730004695","475:4750008226","473:4730005074","473:4730005366","500:5000004657","468:4680004087","468:4680001025","468:4680000991","499:4990003615","473:4730003229","475:4750008170","473:4730006952","475:4750006064","478:4780002040"],"twin_admin_codes":[475,473,500,473,473,473,500,473,500,473,473,473,475,473,473,500,468,468,468,499,473,475,473,475,478],"twin_sims":[0.5072243752346322,0.3550775543818727,0.32722674987347244,0.300493245156155,0.2654106405103558,0.25655110035889694,0.22893560120514128,0.22796628380929446,0.22006771132291164,0.20446473916754154,0.20137250854529468,0.19452652054706623,0.192181666177886,0.18817198826985296,0.18370738282226715,0.16757865543084413,0.15326353133252962,0.15239720977345655,0.14902991392625226,0.14158245062866454,0.13880630591071438,0.13862239728246678,0.13771301133144717,0.12368932982177033,0.12365983018783705],"twin_dists":[0.15132488151741336,0.1868946715115302,0.19412668742265055,0.20139592850830423,0.21153815721068134,0.2142281469152463,0.22301491910963983,0.22333560167294647,0.22598310080311926,0.23140701749727163,0.23251514807186224,0.23501087396908418,0.2358796854109742,0.23738263266868742,0.2390827472689446,0.2454801281332274,0.25154085954738115,0.2519206831989703,0.25341226501514164,0.25680183503339793,0.25809925200314415,0.2581858821080383,0.25861551475554356,0.2655278897884881,0.26554304148776364],"n_dims_used":45,"mean_confidence":0.911777581108941},"coverage":{"mean_confidence":0.911777581108941,"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}}