{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003501","490:4900006893","466:4660004277","490:4900000661","493:4930007200","493:4930007131","470:4700004499","466:4660014525","493:4930007057","494:4940003591","466:4660014110","487:4870006304","496:4960004961","466:4660002563","494:4940007913","466:4660014412","494:4940005150","466:4660011569","490:4900004574","466:4660003122","466:4660000010","478:4780007371","494:4940007271","496:4960006493","494:4940004299"],"twin_admin_codes":[496,490,466,490,493,493,470,466,493,494,466,487,496,466,494,466,494,466,490,466,466,478,494,496,494],"twin_sims":[0.4574016468849067,0.3326957437716428,0.29585575999596464,0.2799745194553905,0.24691768058961866,0.2189545964773203,0.21113586414113023,0.20311220148746784,0.20160070378521042,0.19266087007841087,0.18494847023671745,0.16628773077812287,0.1629271721995588,0.16170961166381018,0.16047474348413276,0.15556211627728753,0.15038848859845694,0.14789188845164136,0.14362515898010383,0.14225838721660017,0.13921097709612895,0.13902201873460926,0.13626486666217463,0.13363796221904603,0.13345553678533786],"twin_dists":[0.1624410981017925,0.1926811248455936,0.20269436303587368,0.20723481337132713,0.2172206825869546,0.22636127579402385,0.2290548174455782,0.23189028686967622,0.23243297422177214,0.2357015342393198,0.23860725395844154,0.24601091777117684,0.24740677190323018,0.2479176447485749,0.24843863840861977,0.2505406553604454,0.2528075140377702,0.253921977803148,0.2558592294008263,0.25648881204829943,0.2579089331173592,0.2579977497041506,0.2593040811721762,0.2605672528077517,0.260655663811034],"n_dims_used":45,"mean_confidence":0.9264919704861111},"coverage":{"mean_confidence":0.9264919704861111,"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}}