{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004301","477:4770000151","470:4700006982","469:4690002683","470:4700006422","500:5000006390","468:4680009075","468:4680001042","468:4680001486","489:4890000960","489:4890001090","500:5000010845","468:4680007050","472:4720004656","481:4810000288","475:4750011779","488:4880004015","472:4720001844","498:4980003308","499:4990001149","469:4690006511","496:4960006423","469:4690000459","469:4690002267","481:4810000486"],"twin_admin_codes":[489,477,470,469,470,500,468,468,468,489,489,500,468,472,481,475,488,472,498,499,469,496,469,469,481],"twin_sims":[0.17968329046341802,0.1632576755049568,0.12869181273275476,0.1139679184163336,0.07719365511681865,0.07483939454106021,0.06630301405482279,0.06460068100673726,0.06076567535365841,0.05877968986546793,0.05839150603776425,0.05122020331854277,0.04824882709716081,0.04738496204224855,0.047362697050532594,0.04641998347662159,0.04573440528919197,0.03863731608911628,0.03810528951219573,0.0379514814077645,0.037111817094528224,0.034908759084688566,0.03448163031971512,0.033385270947954404,0.032740760935833106],"twin_dists":[0.2406402508745319,0.247268574593113,0.26299726582055966,0.2706777679104883,0.2939549441359616,0.2957268522713288,0.3025557083072079,0.3040023215473461,0.30737920365594706,0.3091972461758241,0.3095584951365436,0.3166179772745391,0.3197858947622361,0.3207374173414657,0.3207621326129127,0.32181761841251383,0.3225965361492853,0.3312963880591045,0.33200157257290763,0.3322069937152966,0.3333410234855651,0.33642343373580014,0.33704011190097244,0.33865332107143314,0.33962287521469847],"n_dims_used":45,"mean_confidence":0.9039213392469618},"coverage":{"mean_confidence":0.9039213392469618,"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}}