{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006206","488:4880002704","488:4880004203","488:4880004365","488:4880004996","488:4880004369","488:4880006009","488:4880004283","488:4880005000","470:4700000132","488:4880004543","488:4880004196","470:4700000168","488:4880004281","470:4700000875","488:4880006155","470:4700000402","488:4880004198","470:4700000131","496:4960011119","488:4880004998","470:4700000704","470:4700000298","488:4880005299","488:4880006251"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,488,470,488,470,488,470,488,470,496,488,470,470,488,488],"twin_sims":[0.8023538943908542,0.7778132890810634,0.7658572333763803,0.7601078919723873,0.7591946310087703,0.7587667010607337,0.7434492026659052,0.7371156117534684,0.7320434386721449,0.7201688747936394,0.7196351455914399,0.7186041458184858,0.6877899513410005,0.6865344944704703,0.6843918766280517,0.6832946859192431,0.6774421052710269,0.6746856070999777,0.6636934441791287,0.6595349561760296,0.6558964001006701,0.6553145576039351,0.6532153802398523,0.6513808574364031,0.6479478830255855],"twin_dists":[0.08618921565408437,0.09206787142554197,0.09486342404382085,0.09619393805255642,0.09640451245774673,0.09650311095066944,0.10000417112055596,0.10143696839891939,0.10257871860062202,0.10523353060898301,0.10535229770713622,0.10558158966466641,0.1123653455372563,0.1126392687936693,0.11310637887210759,0.11334539521140535,0.11461836422080936,0.11521681958974782,0.11759701542219578,0.11849512272416957,0.1192800027086497,0.11940543653025872,0.11985781042534652,0.12025294347033479,0.1209918716469893],"n_dims_used":45,"mean_confidence":0.9200497945149739},"coverage":{"mean_confidence":0.9200497945149739,"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}}