{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005430","490:4900005032","490:4900005555","490:4900006447","490:4900004209","490:4900005826","490:4900007425","490:4900005290","490:4900003772","490:4900003368","490:4900002966","490:4900006193","490:4900004608","490:4900004195","490:4900004471","490:4900007049","490:4900004478","490:4900003498","490:4900003915","490:4900006670","490:4900006666","490:4900002964","490:4900003242","490:4900003504","490:4900006309"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5959351055751279,0.34452567669692125,0.34375353347528964,0.2961882107388869,0.29442484383171763,0.29411275461640085,0.251453835500273,0.23532711012341523,0.23488499511221708,0.21356866151153212,0.2045240396940421,0.20158055720415333,0.20113728614760976,0.19634624237881065,0.19019978864456874,0.18073559629768945,0.17557625400434176,0.17452189642315366,0.17244445816648077,0.17078317879832083,0.16782764685161763,0.16447744682378412,0.15402918195563195,0.13178996955940012,0.13086157477934154],"twin_dists":[0.13214350955895973,0.18959777265273553,0.18979727564736681,0.202600885003455,0.20309741493131375,0.20318547595684258,0.21580246381183982,0.2209224792403137,0.22106600779445792,0.22820960853505473,0.23138587928968096,0.23244022649554252,0.23259991950858225,0.23434163491860993,0.23661978513046425,0.24023059904030808,0.2422555627858351,0.2426745762017954,0.24350549098526814,0.24417512268476546,0.24537808944615028,0.24676028314573129,0.2512064819462805,0.26146710097416515,0.26192275679322174],"n_dims_used":45,"mean_confidence":0.9011771308051215},"coverage":{"mean_confidence":0.9011771308051215,"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}}