{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007219","496:4960006431","496:4960001111","496:4960007083","496:4960006692","496:4960002307","470:4700006935","496:4960006428","496:4960007216","496:4960001557","496:4960001448","489:4890003619","496:4960001115","496:4960006563","472:4720005239","489:4890004430","496:4960006294","470:4700006290","470:4700005615","496:4960007217","489:4890004883","479:4790003582","496:4960003412","479:4790002484","489:4890004069"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,489,496,496,472,489,496,470,470,496,489,479,496,479,489],"twin_sims":[0.8513881261992122,0.7973615937264555,0.6419155489467273,0.6003415272427789,0.5855976183945676,0.5436325157330048,0.5359453563922609,0.5226543588123663,0.521605066988826,0.520996530187693,0.4944291280007396,0.4925155070890675,0.4908194375596233,0.4902316048147978,0.48825779547972187,0.4842435256690665,0.47559834209962915,0.47476634356965486,0.4734581597824601,0.4675601467450256,0.4636265684515597,0.4635338074364503,0.4616647888827049,0.4610265901919694,0.4528183241253601],"twin_dists":[0.07367150683831854,0.08740215461326892,0.12228888588984396,0.13119979250047575,0.13435857916457755,0.14339011353909378,0.14505568288129872,0.14794692739594503,0.14817586855287063,0.14830869180578268,0.15414645915293865,0.1545702106686619,0.1549461922963679,0.15507659190690878,0.15551478744230704,0.1564076403290255,0.1583384241417158,0.1585248337012506,0.15881815030421326,0.1601439622491656,0.16103136163408233,0.16105231962237432,0.1614749109053702,0.16161934773864814,0.16348348349957345],"n_dims_used":45,"mean_confidence":0.9291934543185764},"coverage":{"mean_confidence":0.9291934543185764,"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}}