{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002184","466:4660002287","466:4660000174","466:4660001770","466:4660001463","469:4690002443","466:4660001779","466:4660000760","466:4660001881","466:4660000112","466:4660001558","466:4660000245","470:4700001224","496:4960000992","469:4690003071","466:4660000759","469:4690002844","470:4700002791","466:4660002179","490:4900001750","466:4660002579","466:4660001085","466:4660002980","466:4660002733","469:4690003767"],"twin_admin_codes":[466,466,466,466,466,469,466,466,466,466,466,466,470,496,469,466,469,470,466,490,466,466,466,466,469],"twin_sims":[0.7031254288234262,0.5772025693737962,0.5676720469558136,0.5279075847344574,0.5057751457031178,0.468127540447349,0.4580553383187861,0.45104767128222045,0.4508176886275814,0.4484829213763566,0.43468655506864207,0.42536409273703074,0.40663776522592476,0.4060370724137155,0.3946549153441261,0.39170110335520686,0.3912382447846031,0.38651361601896334,0.377335076127254,0.3723790052650137,0.3700321508833603,0.3665063428895357,0.36328108889434385,0.36024855811582535,0.3602015788459352],"twin_dists":[0.10900485468446532,0.1361592629676945,0.13820639917474892,0.14680230289512194,0.15164347628743377,0.1600161730705972,0.16229273870303415,0.16388721980160498,0.16393970253585013,0.16447307098738645,0.16764679259923365,0.1698140372174085,0.17422869422997095,0.17437175331545596,0.17710076040646425,0.17781484270480014,0.1779269652676582,0.17907503694981,0.18132466348666548,0.18255041809156922,0.18313365465029705,0.18401335388813664,0.18482179009854358,0.1855852388574758,0.1855970917057399],"n_dims_used":43,"mean_confidence":0.9121022778888082},"coverage":{"mean_confidence":0.9121022778888082,"n_dims_used":43,"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}}