{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002242","496:4960001267","496:4960003476","496:4960002664","496:4960001268","496:4960004174","496:4960003001","496:4960003629","496:4960002244","496:4960002125","496:4960003143","496:4960001169","496:4960003277","496:4960002863","496:4960003752","496:4960002444","496:4960002241","496:4960003002","496:4960002443","496:4960003219","496:4960002507","496:4960001863","470:4700005717","496:4960002510","496:4960002579"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496],"twin_sims":[0.7960949535369586,0.7504258064617673,0.7066092996981966,0.6954131916166257,0.6759338205849725,0.6545242592873934,0.5831812640996258,0.5742494361169401,0.5516200764487627,0.5454375974495441,0.5351946920337634,0.5351237756302955,0.534249853232978,0.5266196171046157,0.5198692697924625,0.5197824753106047,0.516597989194618,0.4991289219299929,0.49718360468343664,0.49483660603940555,0.4872830475147216,0.46982405033783686,0.45722050223022037,0.4541367752525536,0.4533590420271931],"twin_dists":[0.08770842740857265,0.09841615657421185,0.10823733584249136,0.1106983407493665,0.11494590731018152,0.11957577673892855,0.13487666848797278,0.1367932184951774,0.1416639256445928,0.1429996399783224,0.14521857451191678,0.14523396548890097,0.14542366641416662,0.14708270265180148,0.1485548308595241,0.14857378776430616,0.1492698384751174,0.15310773873839265,0.1535373415158777,0.15405628907565588,0.15573138357155905,0.15963439705125318,0.16248222354712147,0.1631832346521304,0.16336030780119087],"n_dims_used":44,"mean_confidence":0.9294605255126953},"coverage":{"mean_confidence":0.9294605255126953,"n_dims_used":44,"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}}