{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003694","470:4700000988","488:4880004842","470:4700003522","470:4700006247","488:4880005225","470:4700001870","488:4880005320","470:4700005971","488:4880006452","493:4930000496","470:4700005689","493:4930000881","466:4660001400","466:4660001294","470:4700005680","470:4700005671","470:4700000850","466:4660001119","470:4700003529","470:4700006643","493:4930001090","488:4880004561","488:4880006356","470:4700005817"],"twin_admin_codes":[470,470,488,470,470,488,470,488,470,488,493,470,493,466,466,470,470,470,466,470,470,493,488,488,470],"twin_sims":[0.7541052774409284,0.6989409291614584,0.5869291654824904,0.5760019739630831,0.5727211742131042,0.5675563378933967,0.5463169100984949,0.5421911837368776,0.5122977342702251,0.4955527444867779,0.4872466732500847,0.48527502172675424,0.48199268637978443,0.47943748210224746,0.47176110833598683,0.47074788839958176,0.4694157081144995,0.46648498429213836,0.4608748506028842,0.460071454019483,0.4540069560088397,0.45174520760622433,0.44875009162215507,0.442487663859427,0.44217536602855617],"twin_dists":[0.09757426158046283,0.10992462564834737,0.13407314379438726,0.136416960467269,0.13712141820938048,0.13823127597885002,0.14280951027276215,0.14370206806034327,0.1502114318313357,0.15389786808794134,0.15573946874621672,0.15617799888118922,0.15690927299234392,0.1574796334033618,0.15919905819660732,0.15942669642440005,0.15972624598896465,0.16038625762314976,0.16165369978396965,0.16183564619056068,0.16321278396043298,0.16372810071734192,0.16441198432426468,0.16584750245734953,0.1659192927747216],"n_dims_used":43,"mean_confidence":0.9133114482081214},"coverage":{"mean_confidence":0.9133114482081214,"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}}