{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001168","470:4700007052","472:4720005033","496:4960001996","496:4960001170","481:4810001656","468:4680000948","470:4700007050","488:4880000090","496:4960003278","496:4960002369","488:4880001017","496:4960004790","467:4670000941","472:4720004588","478:4780004534","472:4720006919","467:4670003700","496:4960002666","468:4680003796","496:4960001335","479:4790001014","472:4720006133","472:4720005905","496:4960003632"],"twin_admin_codes":[496,470,472,496,496,481,468,470,488,496,496,488,496,467,472,478,472,467,496,468,496,479,472,472,496],"twin_sims":[0.4975499452544289,0.48670899009363566,0.4839202469425677,0.4743701017580234,0.446967878118298,0.4064936696775533,0.40411215005286627,0.3989210119574347,0.38623811501081134,0.38522199481712066,0.3843465474927311,0.38232814433515033,0.38028246025586554,0.3796918098625616,0.37808727762103805,0.3772902433047413,0.37598788033872294,0.37296322209844956,0.3727645942813887,0.3683324391957276,0.3661275913097242,0.36347518521578814,0.3622986778771639,0.3566709598292051,0.3530226433297954],"twin_dists":[0.1534564027777027,0.155859005002608,0.15647964291361913,0.15861364953860632,0.16481973531903765,0.17426300299344558,0.17483082368127992,0.17607377401878652,0.17914218670662974,0.17939004949579226,0.17960384743685756,0.1800976612309082,0.18059942790444589,0.1807445449955663,0.18113931573048964,0.18133571628588124,0.1816570725736528,0.1824055123189257,0.1824547662428404,0.18355721252159432,0.1841081049335556,0.18477303609037884,0.1850687592867283,0.18649014080900184,0.18741775735559218],"n_dims_used":44,"mean_confidence":0.9276317249644886},"coverage":{"mean_confidence":0.9276317249644886,"n_dims_used":44,"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}}