{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000041","488:4880005949","481:4810002749","481:4810002582","481:4810002389","481:4810003652","481:4810003458","481:4810002563","481:4810004557","481:4810003336","481:4810003956","481:4810000519","481:4810002492","496:4960004750","496:4960011441","496:4960010806","481:4810004348","481:4810002757","481:4810003239","481:4810002773","481:4810002760","481:4810003348","496:4960010331","481:4810003861","496:4960011351"],"twin_admin_codes":[470,488,481,481,481,481,481,481,481,481,481,481,481,496,496,496,481,481,481,481,481,481,496,481,496],"twin_sims":[0.6079150746817968,0.5063965472082586,0.5008966269877848,0.47748221838477345,0.46897208927576695,0.45714081020471475,0.4542116049011969,0.44851310814792206,0.4082838528082784,0.3765607927398371,0.372321028640935,0.3681584747076994,0.36509506660846414,0.34403634007785594,0.3308952325445015,0.32064576955565516,0.31452696548669545,0.3143351944876959,0.3130114486728999,0.298219226810595,0.29722696065170273,0.297144915920632,0.29608271444336354,0.2926571086352402,0.2856743481950261],"twin_dists":[0.1295780463982609,0.15150683944201626,0.15271776699298542,0.15791673404768494,0.15982606043215442,0.16250031796754394,0.1631662034197246,0.16446616830091515,0.17383714716782178,0.18151564040983953,0.1825648043975825,0.1836006183556977,0.18436665879794528,0.18972417770624253,0.19315558589468737,0.19588399246220095,0.19753610366980015,0.1975881753328484,0.19794810614252026,0.2020311429937305,0.20230920820825496,0.20233222420464125,0.2026305416038906,0.20359694234668296,0.20558788885009177],"n_dims_used":43,"mean_confidence":0.911498136298601},"coverage":{"mean_confidence":0.911498136298601,"n_dims_used":43,"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}}