{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002146","466:4660001804","466:4660002927","466:4660002494","470:4700001666","466:4660002924","470:4700002310","466:4660002770","470:4700001370","466:4660001697","466:4660002092","466:4660001890","466:4660001794","466:4660001793","466:4660002592","470:4700000969","466:4660002003","470:4700001974","470:4700002819","466:4660001584","466:4660008781","496:4960012503","466:4660002310","466:4660001123","470:4700003330"],"twin_admin_codes":[470,466,466,466,470,466,470,466,470,466,466,466,466,466,466,470,466,470,470,466,466,496,466,466,470],"twin_sims":[0.3873751341112642,0.37043686710388274,0.36589219664771466,0.3578096328285144,0.3467913646128765,0.31822370747105366,0.3133954646249537,0.30470741031723825,0.2992500964339667,0.29797470823215005,0.2919606824941058,0.2839307429557717,0.2832426023940571,0.27561695917138035,0.26895804524962397,0.26461527507978655,0.2640126623742512,0.2587184031151478,0.251457861856326,0.24923330904424443,0.24899004601512448,0.2455503679297506,0.2446463400891963,0.23282304750192842,0.23246481791481005],"twin_dists":[0.1788651993976979,0.18303294462175324,0.18416701765767765,0.18620162684516622,0.18901373849176303,0.19653581890000327,0.19784360193654643,0.20022613474202478,0.20174283417959743,0.20209961453622358,0.20379422972966596,0.20608956823668786,0.20628807446142597,0.208507671526099,0.21047681375304966,0.21177733092997117,0.21195884090861739,0.21356476778975933,0.21580121227687105,0.2164946416886658,0.21657071044352488,0.21765144420885574,0.21793710007123515,0.22173774899946633,0.22185485070034436],"n_dims_used":43,"mean_confidence":0.907105379326399},"coverage":{"mean_confidence":0.907105379326399,"n_dims_used":43,"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}}