{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004263","480:4800004343","480:4800004690","480:4800005033","480:4800004012","493:4930000125","480:4800004010","493:4930000062","480:4800004246","480:4800003931","480:4800004843","480:4800003860","480:4800004264","480:4800003870","480:4800004018","480:4800004243","493:4930002059","480:4800004262","493:4930003607","480:4800004328","493:4930002067","493:4930003760","480:4800004165","480:4800004099","493:4930001423"],"twin_admin_codes":[480,480,480,480,480,493,480,493,480,480,480,480,480,480,480,480,493,480,493,480,493,493,480,480,493],"twin_sims":[0.6704430866754587,0.5572351988495141,0.44207356948292437,0.39215836007426363,0.36182517027511385,0.352959689986895,0.3395427116559369,0.3311962062086514,0.3159393078539045,0.31124620828486244,0.29974450659814644,0.2892283985214073,0.27361454537461266,0.2700407904074897,0.2690964862211305,0.2635450289534125,0.259764516154639,0.25962958598399527,0.24621981982234037,0.24468503006992365,0.24271163380509042,0.24078236268159922,0.24074171105509906,0.23639363100904004,0.2332600192120535],"twin_dists":[0.11613661930146306,0.14045286239377103,0.16594269777587706,0.17770413780812636,0.18518791612017688,0.1874338072921522,0.19088947834795522,0.19307617679893269,0.19715316323877952,0.1984294326524064,0.20160476625850104,0.20457096058231336,0.20909670903420105,0.2101545993215407,0.21043557036500538,0.2120998728188588,0.2132458217246177,0.21328691468034716,0.21744034615013852,0.21792486083912538,0.21855072754245952,0.2191657900173244,0.2191787842898675,0.2205769676247849,0.22159506741370044],"n_dims_used":43,"mean_confidence":0.9207300585369731},"coverage":{"mean_confidence":0.9207300585369731,"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}}