{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010767","496:4960012090","494:4940007931","487:4870003242","496:4960009615","496:4960010268","496:4960003808","496:4960003101","469:4690002513","496:4960011221","496:4960003111","496:4960007933","496:4960004091","493:4930005637","493:4930000799","496:4960009779","487:4870006425","493:4930001518","487:4870005554","487:4870004391","496:4960011299","496:4960005843","496:4960003104","478:4780007748","487:4870004969"],"twin_admin_codes":[496,496,494,487,496,496,496,496,469,496,496,496,496,493,493,496,487,493,487,487,496,496,496,478,487],"twin_sims":[0.3185894548906648,0.31256908139077655,0.13169211966095448,0.13111699753366954,0.11248239520881323,0.10433340654624094,0.10020522899003864,0.09890554035235338,0.09315495108723475,0.09182474153660243,0.09096202398129026,0.0882843763526137,0.08661921657251023,0.08570661593829317,0.08490762413135604,0.07757361629060602,0.07718320490458565,0.07628135157907664,0.07622515278621482,0.07355655535158023,0.07347860191081387,0.07301496742677317,0.07288230731584326,0.06984593897030077,0.0689094667796399],"twin_dists":[0.19643721042870235,0.19806858034090835,0.26151501141307687,0.26179715305952234,0.2714941311187869,0.27612694586607434,0.278582131897183,0.2793714650461715,0.2829649482737074,0.2838209844437056,0.28438142779704745,0.2861481359759709,0.2872683675228916,0.28788960118933404,0.2884378385283528,0.29367306290183565,0.29396271258083434,0.29463634184449944,0.29467853081444645,0.2967113746662546,0.2967716463777905,0.2971311894327019,0.2972344055023362,0.2996395165551769,0.30039840956027536],"n_dims_used":45,"mean_confidence":0.9145096672905816},"coverage":{"mean_confidence":0.9145096672905816,"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}}