{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001387","496:4960003082","496:4960001988","496:4960001990","496:4960001505","496:4960002770","496:4960004159","496:4960004158","470:4700001955","496:4960002365","496:4960001507","496:4960002500","496:4960003625","496:4960001222","496:4960003330","488:4880000410","488:4880000867","496:4960002779","470:4700006559","496:4960001140","496:4960002520","496:4960001277","488:4880000843","496:4960004044","496:4960001562"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,488,488,496,470,496,496,496,488,496,496],"twin_sims":[0.573758285314637,0.5600736826945164,0.5399167021733297,0.5235611719773777,0.5083343773184613,0.47458696923297317,0.4101696460005875,0.3954932186571049,0.3924844567203516,0.37514750321511436,0.36277372653595125,0.3622027908753063,0.3525209268734044,0.3510913435941791,0.3477296139453064,0.34102497731801223,0.32099090510988876,0.31934612010346497,0.31234132010555177,0.3120570327870883,0.3118329159591415,0.31129959032887544,0.3108809950161283,0.3054380531381008,0.30298578886053545],"twin_dists":[0.13689868530466964,0.1398413466135143,0.14419465564264639,0.1477491580984331,0.15108102389829103,0.15856503663610869,0.1733894384652425,0.17689855251941128,0.17762522437439182,0.18186472327899958,0.1849492940490648,0.18509288258810602,0.18754571119050822,0.1879108219830788,0.1887724732605369,0.19050418668061167,0.19579133465208307,0.19623340937470032,0.1981306466943542,0.19820815296885275,0.1982692831530036,0.19841485419928212,0.19852920951136924,0.20002427587105126,0.2007028890647704],"n_dims_used":45,"mean_confidence":0.9343454149034288},"coverage":{"mean_confidence":0.9343454149034288,"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}}