{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012328","496:4960012472","493:4930000976","496:4960012620","496:4960012498","496:4960012565","496:4960012523","466:4660001122","496:4960012610","496:4960012502","470:4700006530","466:4660000563","470:4700006902","470:4700004350","496:4960012516","466:4660000766","470:4700006673","470:4700007010","496:4960006047","496:4960012276","470:4700002811","466:4660001693","496:4960012590","496:4960006045","496:4960012469"],"twin_admin_codes":[496,496,493,496,496,496,496,466,496,496,470,466,470,470,496,466,470,470,496,496,470,466,496,496,496],"twin_sims":[0.5398847157222539,0.5181241437800913,0.5130967068528837,0.48490315396759454,0.4665459286092003,0.4640076105002137,0.44651502467601123,0.4250476396485813,0.4178312366303693,0.39545666533426144,0.3860412417524569,0.3855408760286029,0.37892461591754756,0.3726191903963777,0.3685291529949023,0.36386063527736723,0.3562099996885226,0.34410959554040305,0.3352781195835052,0.3320855149199731,0.3294357496972298,0.32699036612687227,0.3251735445163731,0.32083547375985927,0.32017709097358477],"twin_dists":[0.14420158575461817,0.1489361306018282,0.15003633878540265,0.15626077018812068,0.1603725182689861,0.160945286145793,0.1649234411869106,0.16988794492265155,0.17157964905597892,0.1769073654527779,0.1791901859012959,0.17931223119992798,0.18093320027778464,0.18249083038704714,0.18350814284413833,0.1846762559989015,0.18660707246416633,0.18970524833703062,0.19200306897454927,0.1928417714681525,0.19354121972584387,0.19418946693733058,0.1946728244810084,0.19583305606585685,0.19600990714304475],"n_dims_used":45,"mean_confidence":0.9176128811306423},"coverage":{"mean_confidence":0.9176128811306423,"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}}