{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005385","490:4900008534","490:4900007395","466:4660001324","490:4900007506","490:4900007259","493:4930006510","487:4870005872","490:4900003869","490:4900004732","490:4900007392","490:4900005913","490:4900006170","490:4900001423","496:4960007842","466:4660008558","490:4900001869","496:4960003958","490:4900007266","466:4660001522","487:4870012022","487:4870004006","490:4900001330","496:4960007477","469:4690002327"],"twin_admin_codes":[490,490,490,466,490,490,493,487,490,490,490,490,490,490,496,466,490,496,490,466,487,487,490,496,469],"twin_sims":[0.6811023820292799,0.46567574205038076,0.45882519278353084,0.44527475263665284,0.429324959339,0.3859354057768118,0.36603061009604626,0.3370473153947666,0.33636313037277643,0.3319001173394976,0.2661670675198591,0.25096989338353964,0.2439134691209183,0.24123611086922236,0.2302946349143289,0.22747893244112616,0.22598323894661945,0.21540872379239281,0.21491427777007613,0.2130886278750583,0.20989821278007756,0.20843910236177388,0.2080504203071903,0.20797305569480026,0.2040236420568483],"twin_dists":[0.113822617649592,0.16056875279369295,0.16211811294905515,0.16520767514741913,0.16889088917243167,0.17921599431733784,0.1841323743225268,0.19154016520122125,0.1917190234486216,0.19289061049209855,0.21131110660473804,0.21595298348602898,0.21816917351974402,0.2190208461302701,0.22256681252168356,0.22349717470384542,0.2239944831741414,0.2275746444582663,0.22774490574196674,0.22837586489849293,0.2294873419716804,0.22999949285461657,0.23013633257268487,0.23016359040415285,0.2315643825145603],"n_dims_used":45,"mean_confidence":0.9136593288845486},"coverage":{"mean_confidence":0.9136593288845486,"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}}