{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008611","490:4900007716","490:4900011936","490:4900012195","490:4900009168","490:4900012143","490:4900012194","490:4900012065","490:4900011999","490:4900009569","490:4900009477","490:4900012068","490:4900012067","490:4900010171","490:4900011939","490:4900008952","490:4900011859","490:4900009467","490:4900011125","490:4900011932","490:4900009473","490:4900009914","490:4900011925","490:4900011872","490:4900010276"],"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":[0.4593036421663207,0.3851456012524481,0.3706047870951534,0.36705945725659983,0.34273989662210746,0.3280637355418869,0.32784271242877866,0.32776850409640856,0.32013629185085457,0.319830817284749,0.3127346670167464,0.30564825812872337,0.30393618899076824,0.30024795619114786,0.27427668969662283,0.26949089839058427,0.2578780140163627,0.25766614555941103,0.25484323189734204,0.24090153887369917,0.2368380625921483,0.23579731837902737,0.2230732613234089,0.2228645144008423,0.22226914231423006],"twin_dists":[0.162009639393234,0.1794086967777171,0.1829911752668005,0.18387507129800063,0.19005953687285468,0.19390459929877152,0.1939632157804893,0.19398290110476363,0.19602087308046928,0.19610300308220588,0.19802347342169171,0.19996625310081448,0.20043950888183412,0.2014643108381212,0.20890163851650517,0.21031814175105443,0.21382158045706567,0.21388640818165341,0.2147534007051875,0.2191277036070303,0.22043328964532302,0.22077002397574683,0.22496833313517703,0.22503851653610402,0.22523892948813332],"n_dims_used":45,"mean_confidence":0.9164811028374567},"coverage":{"mean_confidence":0.9164811028374567,"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}}