{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010243","496:4960010651","488:4880002195","496:4960009640","496:4960007886","488:4880002404","488:4880001961","496:4960011443","488:4880001810","496:4960011967","496:4960010148","496:4960009818","496:4960012239","496:4960010577","496:4960011714","496:4960010496","496:4960011794","481:4810003150","496:4960010007","488:4880002696","496:4960009623","496:4960012036","496:4960011605","496:4960012047","493:4930004594"],"twin_admin_codes":[496,496,488,496,496,488,488,496,488,496,496,496,496,496,496,496,496,481,496,488,496,496,496,496,493],"twin_sims":[0.5880671029009396,0.5069885067510557,0.4867216744800511,0.47639776003573214,0.44571025321304447,0.44491331923816146,0.44175539287777515,0.41486752760518103,0.4114751150734503,0.40813973733426445,0.4014064041840533,0.38428314297689037,0.3841289617303416,0.3768350919803151,0.3721880865613497,0.3675737064796822,0.360821633015491,0.3530888051632642,0.348551485434954,0.34086665804271854,0.3309595498461103,0.32661576777432344,0.3143310638267286,0.3141172114272764,0.3105553375702678],"twin_dists":[0.13382924304902652,0.15137671779040632,0.15585618458018452,0.15815941477565518,0.1651078368680543,0.1652905618897368,0.1660158662233283,0.172278007615894,0.1730800347170741,0.1738713992827202,0.17547777258009634,0.1796193408233866,0.17965702130106834,0.1814479626481546,0.18259779679271265,0.18374659891938386,0.18544071573748383,0.18740089101859453,0.18856141547225297,0.19054529642199614,0.19313861305133848,0.19428900530576257,0.1975892971314741,0.1976473862843103,0.1986182362207253],"n_dims_used":45,"mean_confidence":0.9240402221679688},"coverage":{"mean_confidence":0.9240402221679688,"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}}