{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011528","466:4660012012","466:4660012181","466:4660012635","466:4660011693","466:4660014329","466:4660011046","466:4660011865","466:4660009069","466:4660009567","466:4660013038","466:4660011691","466:4660012485","487:4870004157","466:4660011208","466:4660012011","466:4660011847","466:4660010710","466:4660011870","466:4660010891","466:4660012007","496:4960007023","466:4660014381","466:4660011199","466:4660011218"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,496,466,466,466],"twin_sims":[0.44644964688563366,0.43422895375285203,0.40555917693962446,0.39974906368117435,0.3619048511654684,0.34316099103420383,0.3420428717856825,0.33676344840365113,0.322526855872043,0.32206606163255497,0.3200944374957316,0.30696167683865494,0.305365982418936,0.2918873759516549,0.2829213704567222,0.2782856157733707,0.27521431063097673,0.27252695073289085,0.27153613846416247,0.2682483341522959,0.26752944650432653,0.25836985593821804,0.25604629244583166,0.252186664825697,0.2434206517216689],"twin_dists":[0.16493841634946094,0.16775273138663702,0.17448563468863038,0.17587501885895943,0.18516785911188405,0.18995053580733962,0.19024012006665722,0.19161434928075818,0.19537965573677846,0.19550304654740358,0.19603212345669987,0.1996042318110759,0.20004417482922673,0.20381501264933005,0.20638083910118646,0.20772670502148274,0.20862590491953997,0.2094177494247514,0.20971090821424176,0.2106884528126951,0.21090318259369673,0.2136712156212377,0.21438316913532116,0.2155748844648306,0.21832548400519924],"n_dims_used":44,"mean_confidence":0.9063372178511186},"coverage":{"mean_confidence":0.9063372178511186,"n_dims_used":44,"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}}