{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002690","485:4850002602","472:4720007112","489:4890000360","468:4680004274","478:4780005665","470:4700006044","500:5000009828","473:4730003980","478:4780005536","469:4690000125","468:4680005043","478:4780000571","500:5000001610","478:4780005815","468:4680006614","478:4780006110","473:4730002228","472:4720001242","473:4730005198","478:4780005814","477:4770003915","489:4890003239","470:4700005326","470:4700005477"],"twin_admin_codes":[485,485,472,489,468,478,470,500,473,478,469,468,478,500,478,468,478,473,472,473,478,477,489,470,470],"twin_sims":[0.8280910976220932,0.5127823365123612,0.4996204600398859,0.4944847131365135,0.4685089964178853,0.46289961914688255,0.46190035614478553,0.46117911818784324,0.4610803549441809,0.4571481048426238,0.453550952547511,0.45222546282117093,0.4456623408412138,0.43273393940654875,0.4306956517691213,0.42863151090121276,0.424573084913825,0.4234436975239218,0.42245939152410195,0.4216047118598018,0.41921647727196387,0.4184490312082547,0.41144333192222765,0.4101207081587279,0.4094186260437921],"twin_dists":[0.07977129723634091,0.15010522415054242,0.1529992623724329,0.1541341575507024,0.15993029076106208,0.1611956444972002,0.16142161526066914,0.1615848212437574,0.16160717699691093,0.16249866164096477,0.16331660353384456,0.1636185998633904,0.16511881893156086,0.16809915315561114,0.16857223993986775,0.16905225555279832,0.16999882019208581,0.17026289886920515,0.17049329418408254,0.1706935308104077,0.17125396260145992,0.1714343415090005,0.17308756240188763,0.17340104540474835,0.1735676303032492],"n_dims_used":45,"mean_confidence":0.9162865532769098},"coverage":{"mean_confidence":0.9162865532769098,"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}}