{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005185","469:4690004203","498:4980005182","469:4690004487","472:4720004673","484:4840002502","469:4690004932","469:4690004288","468:4680006929","469:4690004179","484:4840005643","496:4960010936","469:4690004485","498:4980005197","469:4690003999","469:4690003623","469:4690004844","484:4840003951","469:4690004489","498:4980003072","469:4690004667","472:4720004891","469:4690004006","469:4690003827","484:4840004021"],"twin_admin_codes":[498,469,498,469,472,484,469,469,468,469,484,496,469,498,469,469,469,484,469,498,469,472,469,469,484],"twin_sims":[0.3191476397723115,0.20831875462961857,0.15337317496135133,0.14783637168326533,0.14711411045128897,0.14319687133341832,0.1418432285193424,0.14054136209030563,0.13618297231811038,0.12362755254099064,0.11828686469920142,0.11793489074677119,0.11705370131292217,0.10509724766437208,0.10341655213826227,0.10163169881570229,0.10096946016643699,0.1000186828363366,0.09772459343959661,0.09673305261986558,0.0956507519495755,0.09535842542497489,0.09039803482492241,0.08970117763876619,0.08878878947815068],"twin_dists":[0.19628684199201704,0.23004184397983288,0.2514929005794448,0.2539469172848475,0.254272006762864,0.25605603297016116,0.2566809385969028,0.25728614134524996,0.2593431838181435,0.2655596231900432,0.2683498919503663,0.2685371393192523,0.26900781031352583,0.2756809976356201,0.27666559722322187,0.2777249711559905,0.2781217301637265,0.27869493135124596,0.28009576515818607,0.28070922360801165,0.28138450214452637,0.2815679236767138,0.28475008740310737,0.2852081225519583,0.2858121070658913],"n_dims_used":45,"mean_confidence":0.9274811638726128},"coverage":{"mean_confidence":0.9274811638726128,"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}}