{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003394","496:4960002973","496:4960003112","466:4660002340","496:4960001535","496:4960002174","496:4960002429","496:4960004705","466:4660002040","496:4960008547","472:4720007196","496:4960004243","493:4930006980","496:4960003808","466:4660006385","487:4870000758","496:4960003949","496:4960008917","496:4960005878","496:4960005891","496:4960001090","472:4720008086","487:4870005719","487:4870006588","466:4660002804"],"twin_admin_codes":[496,496,496,466,496,496,496,496,466,496,472,496,493,496,466,487,496,496,496,496,496,472,487,487,466],"twin_sims":[0.5158434056360586,0.31131550703053973,0.2847338841933736,0.26550605840097047,0.2524089115868892,0.2467047639790688,0.23968198664376927,0.2337302526657488,0.22456583809901964,0.2185619210287017,0.20253642549306267,0.20043412945763422,0.19680857513262665,0.1902108158218352,0.1885824169398624,0.17806316046815526,0.17609792370181548,0.1744269101028726,0.1687907245646503,0.1642950457066636,0.15651783067984204,0.15490200953120747,0.15436121991359042,0.14914874933272773,0.14820807770150274],"twin_dists":[0.1494349234485312,0.1984105076791907,0.20585825447486933,0.2115094941986516,0.21550594927127706,0.21728765936277666,0.21951802848560714,0.2214417209626709,0.22446778022198682,0.2264949928208119,0.23209668498753552,0.2328537366817077,0.2341722883339325,0.2366156523516151,0.23722776885332864,0.24127428867686623,0.24204890838738194,0.24271241339472607,0.24498443504199918,0.24683611780912537,0.250127968222923,0.250826779804818,0.2510618517636778,0.2533592053088462,0.2537800695426852],"n_dims_used":45,"mean_confidence":0.9202256944444445},"coverage":{"mean_confidence":0.9202256944444445,"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}}