{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007241","490:4900001551","490:4900012706","490:4900006865","490:4900002747","490:4900004961","490:4900006880","490:4900012566","490:4900004969","490:4900007115","490:4900005763","490:4900006993","490:4900006627","490:4900006392","490:4900003308","490:4900006271","490:4900006276","490:4900002748","490:4900012771","490:4900007364","494:4940008286","490:4900006621","490:4900004141","490:4900006509","490:4900003705"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.46372175481106553,0.44203214963651744,0.44067944077569,0.4043350719025072,0.3855747244996124,0.37761740357955437,0.3499820892103572,0.3308523369304651,0.3228444598754458,0.31692344576014686,0.3019389494701714,0.29967755190260237,0.2762246448020028,0.27525066137508275,0.27505750431417986,0.27114085884996886,0.2646062751178047,0.2641380861214709,0.2637954624818253,0.25840015814514505,0.2583790432376181,0.24407532180288583,0.24317497906439428,0.23734273918001794,0.23266701212814464],"twin_dists":[0.16100985719843913,0.16595222159993614,0.166263445842864,0.1747776095766396,0.17930397277280039,0.18125507495615398,0.18819465703666788,0.19316690672351292,0.19529466547602337,0.19688689824132777,0.20099355145745332,0.201623456076962,0.20832943117937772,0.20861522656867587,0.20867197805821291,0.20982804639432603,0.21178003986503177,0.21192104134736334,0.21202432602868712,0.2136619576030335,0.2136684086185446,0.21811788201673268,0.21840348216224403,0.22027034863563846,0.2217887408520827],"n_dims_used":45,"mean_confidence":0.9215421888563368},"coverage":{"mean_confidence":0.9215421888563368,"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}}