{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007506","490:4900006165","487:4870005728","490:4900002200","490:4900007269","466:4660000713","490:4900001728","490:4900007395","490:4900008319","490:4900004874","490:4900006056","493:4930007158","490:4900008759","490:4900005666","490:4900002029","490:4900008427","490:4900007149","490:4900007272","490:4900004462","490:4900001748","466:4660001949","487:4870005288","490:4900001464","487:4870005873","490:4900005517"],"twin_admin_codes":[490,490,487,490,490,466,490,490,490,490,490,493,490,490,490,490,490,490,490,490,466,487,490,487,490],"twin_sims":[0.5460468531795919,0.5167032807276449,0.4404129415822417,0.4348207411521173,0.4268359316904698,0.41594521753111946,0.40743854930940987,0.4032376320977648,0.39373215988503607,0.3912812351043966,0.3840510036888987,0.3794761049415965,0.36804607994621047,0.35867679583856094,0.3390726213237408,0.3350962682020128,0.3256578081162343,0.3150857569759704,0.31466043737684823,0.30380206602331533,0.30300034359814526,0.29954768987142416,0.28854510225845675,0.2884518522934753,0.28653981478461793],"twin_dists":[0.14286789776453465,0.14924680785578576,0.1663248044153305,0.16761573578404346,0.16947058787748248,0.17202381713913997,0.1740381279598481,0.1750397087924623,0.17732356876708366,0.1779165487117808,0.17967607627711904,0.18079756881531947,0.1836286673922942,0.18598222354957542,0.1910118594120244,0.1920507246715874,0.19454384230643595,0.19738447744640042,0.1974998726270965,0.20047664878013552,0.20069885195901274,0.20165971289486675,0.2047658904858745,0.20479251409945814,0.20533955577212085],"n_dims_used":45,"mean_confidence":0.908978271484375},"coverage":{"mean_confidence":0.908978271484375,"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}}