{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001444","493:4930001741","493:4930001583","493:4930002068","493:4930001897","493:4930002565","493:4930002735","470:4700002517","493:4930000567","493:4930003609","493:4930002568","493:4930002233","493:4930003241","493:4930002909","493:4930004110","493:4930001155","493:4930000608","493:4930003608","470:4700008699","470:4700002344","466:4660001383","488:4880002561","493:4930002748","481:4810002149","493:4930001748"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,470,470,466,488,493,481,493],"twin_sims":[0.6243565766072371,0.5323637952471849,0.5163861304280805,0.4908189768546413,0.48648172150524166,0.4812575859577728,0.46737115977449173,0.434619813518178,0.4282912724494302,0.4123179792020897,0.40205656208799573,0.4019362819899981,0.4019005533716934,0.3988131863138596,0.39642520131546133,0.392941543092555,0.38853553676360647,0.3864027434574582,0.36799211013973143,0.3602229395325383,0.35111972482261594,0.34199856881357366,0.33505593595804223,0.3266540018736519,0.3260362042559932],"twin_dists":[0.12605637232715747,0.14583328508194623,0.14931618220809584,0.1549462944768624,0.155909542862906,0.15707326013948428,0.16018653792577217,0.16766224108298944,0.16913146859772982,0.172880498974835,0.17532213972485877,0.17535092344144237,0.1753594742534798,0.17609966896013557,0.17667397992742548,0.1775146635472891,0.17858291167565304,0.17910205795236198,0.18364213752237302,0.18559170231650593,0.1879035659742993,0.19025160458849288,0.19206129597945337,0.19427884283932276,0.194443131600406],"n_dims_used":45,"mean_confidence":0.924119144015842},"coverage":{"mean_confidence":0.924119144015842,"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}}