{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002835","496:4960004086","496:4960002838","496:4960003256","496:4960003793","496:4960002972","496:4960003116","496:4960002150","496:4960001539","496:4960001417","496:4960003387","472:4720004053","496:4960003114","472:4720006336","496:4960003935","472:4720007524","489:4890004503","496:4960003812","496:4960001899","496:4960001416","472:4720005867","496:4960003525","496:4960002141","496:4960008202","496:4960003950"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,472,496,472,489,496,496,496,472,496,496,496,496],"twin_sims":[0.548072224939471,0.4947923188788037,0.451695673831494,0.45103539361405937,0.4279246985558452,0.42024192860469667,0.41900367341629413,0.40484927826285927,0.38341931343148317,0.37438080934933887,0.32441170525125856,0.3222721577660157,0.30291767529024594,0.27627873220245547,0.27578136288561367,0.2750526748467303,0.274527316607695,0.268264567689712,0.2675971084404227,0.2614494640006793,0.25662995663381966,0.2549169465526962,0.2482566362618348,0.24697718397736892,0.24626256584192352],"twin_dists":[0.1424301241537974,0.15406608825938614,0.16373939714611885,0.16389002135077704,0.16921684186569358,0.17101316143542597,0.17130396548677604,0.17465491245103662,0.17983054603937637,0.18205436633439034,0.19487595409039857,0.19544784624706732,0.20072178349644368,0.20831357842402856,0.20845942655016564,0.20867339731715864,0.20882787816482268,0.21068360802284475,0.21088295690587872,0.21273379717694785,0.21420394825455422,0.21473068383244895,0.21680033741153612,0.21720197135410912,0.2174268796113831],"n_dims_used":45,"mean_confidence":0.9124092949761284},"coverage":{"mean_confidence":0.9124092949761284,"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}}