{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001802","496:4960000486","493:4930004748","493:4930006022","496:4960000558","493:4930004463","496:4960000489","496:4960000562","493:4930004608","496:4960000499","493:4930005155","493:4930004907","493:4930005392","493:4930005388","493:4930003679","493:4930001942","496:4960001007","493:4930005269","493:4930006169","496:4960000758","493:4930002978","493:4930005270","493:4930001967","493:4930000581","493:4930005512"],"twin_admin_codes":[493,496,493,493,496,493,496,496,493,496,493,493,493,493,493,493,496,493,493,496,493,493,493,493,493],"twin_sims":[0.8323361132287905,0.7298648304104289,0.6952543812687872,0.6891931668227154,0.6574985104102675,0.6198929180358881,0.6186174613947336,0.6141647195064792,0.6088404790275791,0.5892274822567469,0.5865914850430998,0.5837496134359441,0.5833540749499515,0.581806080036202,0.5697700480912551,0.5481730957492229,0.5445526943869996,0.5436743301148436,0.5305062759641874,0.5267735441125633,0.5207585416390127,0.5205565596015422,0.5082546160745907,0.5060969843832196,0.5034094366927707],"twin_dists":[0.0786827059253827,0.10306764781551804,0.11073313630672009,0.11205898441729702,0.11893451168713272,0.1270128036492578,0.12728603435902416,0.12823974367683819,0.12937989062127736,0.13358056047927622,0.1341455263409886,0.13475479552391365,0.13483961119991314,0.13517158978019506,0.13775544172605167,0.14240832865455502,0.1431910326795406,0.14338106568184422,0.14623699917024802,0.14704918373994252,0.1483606465803938,0.1484047452023385,0.1510985420832051,0.15157270323436606,0.15216407205858087],"n_dims_used":45,"mean_confidence":0.9294770134819879},"coverage":{"mean_confidence":0.9294770134819879,"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}}