{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003655","496:4960002832","496:4960002975","496:4960010364","484:4840004766","478:4780001951","496:4960011242","496:4960010279","484:4840005928","472:4720007344","496:4960008069","496:4960003521","484:4840006290","479:4790001146","489:4890003827","484:4840005788","498:4980005300","496:4960011079","469:4690006556","477:4770002757","477:4770003319","496:4960010540","496:4960003109","479:4790000859","496:4960001934"],"twin_admin_codes":[496,496,496,496,484,478,496,496,484,472,496,496,484,479,489,484,498,496,469,477,477,496,496,479,496],"twin_sims":[0.45948462269542834,0.39985875404266386,0.38410639553406417,0.3369820382972358,0.31329214249658,0.2881504855693448,0.2828556122726887,0.2815545664777366,0.243480468528378,0.2265274894006539,0.22345990196034254,0.2231933337307706,0.22221502735599039,0.21849700608123984,0.21020119288319875,0.2071577495669079,0.2003462336613178,0.1913265291730754,0.18750873187268322,0.18581911013102206,0.1760769812971685,0.1736980697446658,0.17294505787489634,0.17118545102025493,0.16729154804833976],"twin_dists":[0.16196861820484226,0.1758487042172697,0.17966253687736713,0.19155722133215086,0.19787171233922712,0.20487859192493002,0.20639983644418927,0.2067762549928269,0.2183065005793241,0.2238132714873703,0.22483845514315276,0.22492798308346515,0.225257163309113,0.22651711371064767,0.22938129911426622,0.23045126800182056,0.23288550736295197,0.23619836602523997,0.23763339506477263,0.2382750275846903,0.24205719611111473,0.24300323284563416,0.24330461415608598,0.2440125472763881,0.24559792266234717],"n_dims_used":45,"mean_confidence":0.9247736612955729},"coverage":{"mean_confidence":0.9247736612955729,"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}}