{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003913","480:4800004138","480:4800004819","480:4800004387","480:4800004821","480:4800004304","480:4800003837","480:4800004817","480:4800004299","480:4800004305","480:4800004986","480:4800004730","480:4800004474","480:4800004392","480:4800004822","480:4800005583","480:4800003828","480:4800004216","480:4800004731","480:4800004906","480:4800004229","480:4800004057","480:4800005334","480:4800005166","480:4800004820"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6745981814572982,0.6640308512098214,0.5012086365194659,0.49841047745267975,0.4917432881488418,0.47950602264098646,0.4790253072488838,0.4620391928601868,0.4613792556161688,0.46021711002834115,0.4584238283013845,0.44351559799938167,0.4328523222580118,0.4318003912008863,0.4290230884834516,0.42407276422828805,0.41013864305271286,0.39966961270606255,0.3984872439415396,0.3912747970572955,0.38368288918178906,0.38318579180036827,0.38208672192748383,0.3698273652925174,0.36740440095383625],"twin_dists":[0.11523578933882364,0.1175240927963687,0.15264897458984375,0.15326634447339388,0.15474134721738245,0.15746432150987685,0.15757172766821717,0.1613902087978581,0.16153952392771984,0.16180265088457543,0.1622091411474024,0.16561134142607545,0.16807170418474465,0.1683157176083108,0.16896112180620323,0.1701157713260677,0.1733967915865268,0.17589408114310318,0.17617796529997487,0.17791810861676208,0.1797660780216694,0.17988768083278212,0.18015681014424675,0.18318463457899642,0.18378888575092375],"n_dims_used":42,"mean_confidence":0.9172977265857515},"coverage":{"mean_confidence":0.9172977265857515,"n_dims_used":42,"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}}