{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000931","496:4960004781","496:4960005225","496:4960011526","496:4960005244","488:4880000462","470:4700001150","488:4880000784","468:4680001627","481:4810002234","493:4930004452","488:4880001151","496:4960000863","468:4680003296","488:4880000338","488:4880000303","493:4930005235","496:4960011435","488:4880000715","470:4700001634","481:4810001719","496:4960004618","496:4960000163","496:4960010879","481:4810001202"],"twin_admin_codes":[488,496,496,496,496,488,470,488,468,481,493,488,496,468,488,488,493,496,488,470,481,496,496,496,481],"twin_sims":[0.4856898119479484,0.47724202460641013,0.43687013247712525,0.3928160298807251,0.38532567779866084,0.3600644948754105,0.353263723919576,0.3288565931876097,0.32609179885248796,0.3254165564883264,0.31507594506606956,0.30962335196804297,0.30350178766723096,0.30194698518275487,0.28888273617477556,0.2880453074586675,0.2804735972553141,0.27995714449670245,0.2755295911057945,0.27458789411434764,0.27313029668106253,0.2729948751628539,0.2698785273610623,0.26697647231783933,0.26358484481920424],"twin_dists":[0.1560856968575069,0.1579704693211114,0.16714188630882626,0.17754501693694674,0.17936474382008702,0.1856316824394145,0.18735630768024475,0.19369450820449988,0.1944283404711154,0.19460808565561813,0.19738713855936188,0.19887331390984833,0.20055983316889886,0.20099131805259152,0.2046695362827904,0.2049086460812933,0.20708980272122332,0.20723986461633417,0.2085333172269661,0.20881005619654838,0.20923955436439584,0.20927952931269067,0.21020283625843836,0.21106859830982072,0.21208785880537287],"n_dims_used":45,"mean_confidence":0.9364039950900608},"coverage":{"mean_confidence":0.9364039950900608,"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}}