{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002055","496:4960006991","496:4960002990","472:4720006768","496:4960002381","488:4880000270","488:4880000631","496:4960001032","489:4890005469","496:4960003904","470:4700005732","472:4720006486","496:4960001675","496:4960002308","479:4790001705","496:4960001038","496:4960003217","496:4960003976","496:4960002874","472:4720005740","496:4960001734","488:4880001550","470:4700005441","496:4960002256","496:4960004040"],"twin_admin_codes":[496,496,496,472,496,488,488,496,489,496,470,472,496,496,479,496,496,496,496,472,496,488,470,496,496],"twin_sims":[0.6597287350806036,0.6016566010644022,0.5580914978624129,0.554751574165313,0.5481069662249264,0.5398639389589674,0.5220300705546526,0.5150947307291804,0.5055501116043718,0.5010380833825573,0.4971960130064561,0.47384380245565383,0.46506219518251024,0.46502439850402266,0.44776715718846904,0.43898054039302364,0.4354556494420227,0.4291979197435788,0.4281089863283711,0.42170463568883776,0.42134879418854,0.4123054353852755,0.4106835399136371,0.41029959399828975,0.4098429759742397],"twin_dists":[0.1184532984171379,0.1309181764496583,0.14026833710072797,0.14098829786585768,0.1424226174097177,0.1442060872425832,0.14808312578684069,0.14959877414844983,0.15169296892222886,0.1526865769739784,0.15353459976225492,0.15873165500517253,0.16070718905697845,0.1607157192942093,0.1646367932112953,0.16665484838506117,0.16746884074869775,0.16892044347400487,0.1691739183920661,0.17067011158238313,0.17075352110345982,0.17288346723520195,0.17326759122017887,0.17335862071460703,0.17346692866594346],"n_dims_used":45,"mean_confidence":0.9306833902994792},"coverage":{"mean_confidence":0.9306833902994792,"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}}