{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004461","470:4700007614","488:4880001363","478:4780002670","488:4880002206","496:4960001624","489:4890000729","499:4990003596","468:4680000613","470:4700006287","499:4990002162","499:4990001225","489:4890000854","472:4720002134","496:4960003741","496:4960002301","470:4700004518","499:4990003835","470:4700005000","496:4960007390","472:4720001416","472:4720007058","496:4960002435","481:4810000242","499:4990004030"],"twin_admin_codes":[496,470,488,478,488,496,489,499,468,470,499,499,489,472,496,496,470,499,470,496,472,472,496,481,499],"twin_sims":[0.5180195065796216,0.3582679945264182,0.34092124259203743,0.32380479927270867,0.3212435618528903,0.31899842014989876,0.31238630023860753,0.2954664473313687,0.2826041541065927,0.28209932259416315,0.2738812616269326,0.26625020253375015,0.260371405748772,0.2524490800904734,0.2514794108990031,0.24913411003295535,0.2451863638356311,0.24406804461490042,0.23956415450819038,0.23793647003178373,0.23792015378908027,0.2351523611939393,0.23204555562713192,0.22812002318859628,0.2249744678031198],"twin_dists":[0.1489590029323529,0.18608562155458563,0.19053112165106675,0.19503796356154396,0.19572353979904267,0.19632702550492903,0.1981183872864248,0.20280390816756322,0.20647250657715155,0.20661851840402468,0.20901809848104064,0.21128617714738207,0.21306115940832654,0.21549349416628372,0.21579451428360164,0.21652565564253523,0.21776638105104787,0.21812018770358213,0.2195558096428033,0.22007894446098886,0.22008420025149095,0.22097918875207362,0.22199205413658624,0.22328467945057245,0.22433112780798523],"n_dims_used":45,"mean_confidence":0.9374325222439236},"coverage":{"mean_confidence":0.9374325222439236,"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}}