{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000130","484:4840003559","498:4980002644","498:4980003237","500:5000011046","500:5000007789","484:4840004150","470:4700006466","473:4730008140","498:4980004478","498:4980003299","498:4980001096","484:4840003247","468:4680001380","498:4980000394","484:4840005780","498:4980003229","498:4980002673","498:4980003108","496:4960001602","484:4840006099","484:4840005610","496:4960004150","498:4980003104","498:4980001634"],"twin_admin_codes":[498,484,498,498,500,500,484,470,473,498,498,498,484,468,498,484,498,498,498,496,484,484,496,498,498],"twin_sims":[0.4455895593282007,0.296341387854392,0.2230549592224189,0.15275180573205,0.14289733777311195,0.13385028427675083,0.13146812157341,0.13009667905285371,0.12982555150730352,0.12781341193339227,0.1257517231888618,0.1235015810868381,0.11865668611788552,0.11750473247776594,0.11631611901861626,0.11604428467402683,0.11445581117260761,0.11353658122666403,0.10988818331262004,0.10942490858185333,0.1080095741927657,0.10437436169142308,0.10250456266770887,0.10177644470138138,0.09995883714482513],"twin_dists":[0.1651355021480996,0.20255783567911115,0.22497448478507903,0.2517650256962125,0.25619393235409715,0.2604644667943175,0.2616247890961841,0.26230000245319357,0.26243412406023703,0.26343616263524133,0.26447534002986633,0.26562436889124674,0.26815360896996393,0.26876656237289576,0.2694038698254768,0.26955032281150443,0.27041143635412035,0.2709139587752406,0.2729399377544984,0.27320090003085273,0.2740034921338308,0.276102970921367,0.27720509676465593,0.27763852049423754,0.27873115332573317],"n_dims_used":45,"mean_confidence":0.9314061482747396},"coverage":{"mean_confidence":0.9314061482747396,"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}}