{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005038","490:4900005574","490:4900005705","490:4900005573","490:4900005174","490:4900005704","490:4900005572","490:4900005833","490:4900005707","490:4900004915","490:4900004916","490:4900004633","490:4900004634","490:4900005706","490:4900005054","490:4900005312","490:4900005571","490:4900006936","490:4900004637","490:4900005172","490:4900005173","490:4900006937","490:4900005956","490:4900005959","490:4900005958"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6382373805593545,0.6335659093144528,0.5484046876214758,0.4967052420287965,0.4894715069266885,0.37923124867034375,0.357506147588545,0.33846422595136605,0.30964677392286244,0.29420975148183975,0.27949302669136156,0.24012374379457885,0.18751542014885791,0.18184160944261157,0.16147618762578664,0.15294287317317168,0.10228782076735679,0.09698460114779085,0.09676557444944889,0.0956642730327878,0.09556645731864119,0.0904065802902029,0.07400514078812742,0.06996088008173923,0.06571921402436165],"twin_dists":[0.1230789475800312,0.12408163177195354,0.14235829036200223,0.15364305579913123,0.1552452745628374,0.18085777619810736,0.1862784769382655,0.19117038168127107,0.19886689810431155,0.20315810080569627,0.20737486340666003,0.21937649284843846,0.23763086327588825,0.23980185487636693,0.2480159049336852,0.2516812624682973,0.2773338638477876,0.28055312659347326,0.28068902442907195,0.2813760289639843,0.2814373478500426,0.2847444879669873,0.296365539196253,0.2995469417451563,0.30304835864709695],"n_dims_used":45,"mean_confidence":0.9103282504611545},"coverage":{"mean_confidence":0.9103282504611545,"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}}