{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000620","485:4850001497","485:4850002030","485:4850000663","470:4700005438","485:4850000587","485:4850001185","499:4990002045","485:4850001013","485:4850001866","485:4850001498","485:4850000803","470:4700006560","488:4880000865","470:4700000328","485:4850000294","470:4700007150","500:5000010467","478:4780004254","470:4700005288","485:4850000706","470:4700001197","470:4700001078","485:4850000525","488:4880000228"],"twin_admin_codes":[485,485,485,485,470,485,485,499,485,485,485,485,470,488,470,485,470,500,478,470,485,470,470,485,488],"twin_sims":[0.7675229892261596,0.6811300799022131,0.6775893456429259,0.6625598155802486,0.6154881196875742,0.5826353110475947,0.5706558809649289,0.5614400598596342,0.5613057547381926,0.5487182038424322,0.5130846666030225,0.5039355180138723,0.49923134208603737,0.4914733967088754,0.4891917069097944,0.48799264617474336,0.4870307435235132,0.4854473120497088,0.48096851245646205,0.4765790555346665,0.47292746695216864,0.47152957230330744,0.4680882282239026,0.46559262253628547,0.460981180153168],"twin_dists":[0.0944763201337674,0.11381659127935964,0.11458637809681715,0.117841963340722,0.12795631481018646,0.1349937470851184,0.1375650912885273,0.13954713121236256,0.13957604619357847,0.1422905569419575,0.15003897687040038,0.1520482461824568,0.15308513341343555,0.15480117835265117,0.15530738819275858,0.1555736925582345,0.15578746881765504,0.15613965668230584,0.15713776871064458,0.15811883187797204,0.15893721689498294,0.15925106250417476,0.16002502531614016,0.1605875035782347,0.16162962761329464],"n_dims_used":45,"mean_confidence":0.9167719523111979},"coverage":{"mean_confidence":0.9167719523111979,"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}}