{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008523","490:4900009786","490:4900005889","490:4900008951","490:4900011425","490:4900002271","490:4900007488","490:4900011206","490:4900009386","490:4900008956","490:4900008635","490:4900009596","490:4900008406","490:4900007957","490:4900011205","490:4900008628","490:4900008609","490:4900010194","490:4900007859","490:4900007962","490:4900010632","490:4900003696","490:4900009287","490:4900009387","490:4900009489"],"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":[0.1790490844986969,0.1472046589993674,0.14203733899698462,0.1235906156267626,0.11530934471150145,0.11403673066569711,0.08930069957236861,0.0810150512041282,0.07893224890503661,0.07810974450535613,0.0713409291983276,0.07107826979342831,0.07047835114926565,0.06687482062408853,0.06536907118996525,0.06276570168578466,0.06200605289378725,0.06133213750326745,0.06032274138859817,0.05941748797629689,0.057115252397084086,0.056857971280427494,0.05538031647951529,0.05510103941602657,0.05455189580902669],"twin_dists":[0.24088796236222368,0.25423118633572656,0.2565910564379258,0.2655786024972369,0.26994760117440936,0.27064015150053544,0.28547262904262216,0.2911692348326751,0.29267413266481024,0.2932772093399527,0.29844496353163763,0.2986533582666529,0.2991316880340471,0.3020765972482597,0.3033455493693255,0.30559698715625294,0.3062683445438164,0.30686960357380727,0.3077804011343758,0.30860794614177467,0.3107603167335081,0.31100527202102635,0.3124301355466563,0.31270295943298365,0.3132427686616202],"n_dims_used":45,"mean_confidence":0.9228471544053819},"coverage":{"mean_confidence":0.9228471544053819,"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}}