{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006301","470:4700006733","479:4790002888","496:4960010816","466:4660008314","496:4960010342","470:4700005308","470:4700006307","466:4660008791","466:4660001384","488:4880003768","489:4890000582","472:4720000328","470:4700007206","489:4890001003","466:4660007268","470:4700007859","470:4700008073","466:4660007247","481:4810002429","470:4700007199","470:4700008709","481:4810002416","479:4790002851","489:4890001674"],"twin_admin_codes":[470,470,479,496,466,496,470,470,466,466,488,489,472,470,489,466,470,470,466,481,470,470,481,479,489],"twin_sims":[0.38391077843479604,0.35834380546894645,0.33372794970217184,0.3074396292418036,0.2952261419185183,0.29369365830822824,0.2916132038520546,0.29095209634843094,0.2782307667864583,0.27500903124172454,0.27497198365136677,0.269854299123925,0.2649851224428038,0.26186155455429544,0.25914061139527683,0.2580553738082609,0.2578357288936478,0.25736067639137744,0.2470255990055933,0.24212563870132564,0.24113522185197014,0.2406812116006618,0.24054625906465635,0.23969606792650155,0.23854190658505964],"twin_dists":[0.17971035563193932,0.18606644214673587,0.1924097555435035,0.1994727142791081,0.2028715680102968,0.20330381775419934,0.20389276986123483,0.20408044368138453,0.20774271015432735,0.20868622376679213,0.2086971126877604,0.21021004027425638,0.21166605874378533,0.21260888591751315,0.21343594449985864,0.21376733756998328,0.21383451621581262,0.21397993521177386,0.2171867490659397,0.21873721017232461,0.21905305850243229,0.21919812554742243,0.2192412803121927,0.21951351433515215,0.21988408693997052],"n_dims_used":43,"mean_confidence":0.9016143443972565},"coverage":{"mean_confidence":0.9016143443972565,"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}}