{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003216","487:4870010355","487:4870009568","487:4870008868","497:4970003513","491:4910003206","492:4920003494","492:4920006748","491:4910002919","491:4910000235","492:4920003689","665:6650003364","665:6650004375","492:4920007004","492:4920003641","480:4800005578","480:4800003232","487:4870001505","492:4920000956","492:4920004094","491:4910003940","492:4920006874","492:4920006935","665:6650001389","497:4970002323"],"twin_admin_codes":[497,487,487,487,497,491,492,492,491,491,492,665,665,492,492,480,480,487,492,492,491,492,492,665,497],"twin_sims":[0.30947192136785334,0.07520024356841636,0.06509116886665733,0.06146106506615771,0.059805623651414896,0.04317357703276797,0.039779796877610026,0.031818335705579945,0.03127770333969074,0.03054515007867508,0.027227913282515066,0.02524591353762147,0.02447998306601019,0.023949175039858817,0.020547867778169075,0.020436829820063993,0.020202571283726115,0.018440303938696518,0.017962928184962475,0.017720419632301088,0.017607409751145123,0.017509492572791573,0.016730460374339805,0.015887339218298734,0.015839137862405372],"twin_dists":[0.19891480091111186,0.2954523734199607,0.3035823513017391,0.3067541580439132,0.308251867561685,0.32559544916109584,0.32980940675685533,0.34103925389318196,0.34188578947779613,0.3430530461881515,0.34865979215801096,0.35229713190750944,0.35376911664336247,0.354812792356074,0.3620214048848954,0.362273777879656,0.3628101575843181,0.36702891232528434,0.3682323159816514,0.36885441174732864,0.3691468616745909,0.3694015872248952,0.3714739207372167,0.3738144572120176,0.3739515389840879],"n_dims_used":45,"mean_confidence":0.9006001790364583},"coverage":{"mean_confidence":0.9006001790364583,"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}}