{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004831","496:4960004983","496:4960006779","469:4690007623","493:4930000670","469:4690007624","496:4960004829","493:4930001087","469:4690007634","496:4960007591","496:4960006553","469:4690007375","493:4930001765","478:4780001411","472:4720000861","489:4890003140","485:4850009007","498:4980004549","466:4660006432","472:4720000797","472:4720001152","496:4960005285","496:4960001808","496:4960007063","493:4930001098"],"twin_admin_codes":[496,496,496,469,493,469,496,493,469,496,496,469,493,478,472,489,485,498,466,472,472,496,496,496,493],"twin_sims":[0.7091508695163837,0.6794446137478333,0.4327410118365241,0.35188816815912555,0.3462302117715189,0.321333821779873,0.3036056359669681,0.285981841334983,0.27231122613474135,0.26919516145351763,0.25678073787938416,0.2489753637564565,0.2138320699368544,0.20748275458266485,0.20116849551999688,0.19637751072177068,0.19170471268088082,0.18944760992381446,0.18665826805543154,0.17200142533437118,0.16236480200961795,0.16018995361324437,0.1541595280151294,0.1536093542543644,0.15012300762690206],"twin_dists":[0.10767636498082482,0.11418317329444429,0.16809751321381716,0.18770722024956632,0.18915820024746358,0.19569932777847796,0.2005310592686128,0.20549960648076696,0.20948152145441906,0.2104061817320352,0.214157691033365,0.21657530313272672,0.2281184861807817,0.23033649885020385,0.23258866808709663,0.23433017302028494,0.23605730760109112,0.23690208379616837,0.23795584832156738,0.24368361614494966,0.24764239004684174,0.24855920491661473,0.25114967817646255,0.25138967927670325,0.25292537199484905],"n_dims_used":45,"mean_confidence":0.9210851033528645},"coverage":{"mean_confidence":0.9210851033528645,"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}}