{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003051","493:4930001067","493:4930002899","480:4800005370","493:4930003937","493:4930003768","480:4800005367","493:4930003412","493:4930003235","480:4800005529","470:4700003253","470:4700003078","493:4930003941","469:4690006344","472:4720003051","469:4690006875","470:4700001639","470:4700003199","480:4800005528","470:4700001488","470:4700001774","470:4700003402","481:4810005070","470:4700002704","470:4700003264"],"twin_admin_codes":[470,493,493,480,493,493,480,493,493,480,470,470,493,469,472,469,470,470,480,470,470,470,481,470,470],"twin_sims":[0.5363393694346339,0.46527899483610596,0.46233897038760696,0.41317082806807787,0.3330050110437345,0.3251999383577606,0.3155557291469406,0.30899473351504897,0.3071879915794278,0.30165750110035805,0.29541878165210095,0.2907751487791201,0.28917049863700167,0.2733369506358145,0.27329101402658124,0.27212406838760345,0.2718329462773056,0.27135083188447356,0.2631012916671729,0.2526249935951109,0.24613473056618265,0.24359280252305718,0.24039136557891036,0.23866010562919956,0.2356160017082733],"twin_dists":[0.1449702015216356,0.16065826473260178,0.16132240700921932,0.1726787802724129,0.1925997696758539,0.1946657918152137,0.1972570700726091,0.1990456109240743,0.19954194238164014,0.20107179763470173,0.20281732622525983,0.2041307182112604,0.2045874675166627,0.20917857585650781,0.2091921281721448,0.20953687381522246,0.20962302050852966,0.2097658093414349,0.21223384268238327,0.21543896327450024,0.21746715681345136,0.21827085847087732,0.2192908311153031,0.21984608260586683,0.22082878856360852],"n_dims_used":43,"mean_confidence":0.921173982842024},"coverage":{"mean_confidence":0.921173982842024,"n_dims_used":43,"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}}