{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002951","466:4660000558","466:4660000919","469:4690002242","466:4660002919","466:4660011557","487:4870005723","466:4660000416","496:4960012140","466:4660000106","493:4930006167","496:4960012306","496:4960012139","496:4960012397","466:4660003791","466:4660000280","466:4660000324","496:4960012069","466:4660000023","466:4660000159","466:4660001469","466:4660002734","470:4700006921","466:4660013257","490:4900003888"],"twin_admin_codes":[466,466,466,469,466,466,487,466,496,466,493,496,496,496,466,466,466,496,466,466,466,466,470,466,490],"twin_sims":[0.5170655892749171,0.5063735642919419,0.4955500356905801,0.45134076592486577,0.43542934672743056,0.4320580765903814,0.41495877488848043,0.4110403147341982,0.40849184380387643,0.40674862716467625,0.4018224496906847,0.3995136037148505,0.398787951923053,0.3808654073740201,0.3789835371294189,0.36256206763978815,0.36216655483797233,0.35480914035651245,0.3482908123322478,0.34687202486522944,0.34550563770371145,0.3437693253216677,0.3387165719837036,0.33772823019624515,0.33752548124896364],"twin_dists":[0.14916756810705317,0.15151189224619155,0.1538984671914674,0.16382034914539428,0.16747492455739738,0.1682559208859028,0.1722564744573412,0.17318303712252262,0.1737877230893783,0.17420230197669306,0.17537816774439782,0.17593151663367987,0.1761057296035832,0.18045631010769111,0.18091870482075836,0.18500251222206365,0.1851019997130901,0.18696290815925665,0.18862832832496734,0.1889929836720507,0.18934491596848235,0.189793193034941,0.19110461231466533,0.19136235648584712,0.1914152804988658],"n_dims_used":45,"mean_confidence":0.9163664923773871},"coverage":{"mean_confidence":0.9163664923773871,"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}}