{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002210","488:4880005676","470:4700000024","488:4880005839","488:4880002058","496:4960011034","496:4960011115","488:4880001884","496:4960011120","488:4880001873","488:4880005494","488:4880004461","496:4960011015","496:4960009451","488:4880002772","488:4880005387","481:4810003753","496:4960008756","488:4880002196","488:4880002577","496:4960009903","496:4960011114","488:4880002278","496:4960011357","488:4880002733"],"twin_admin_codes":[488,488,470,488,488,496,496,488,496,488,488,488,496,496,488,488,481,496,488,488,496,496,488,496,488],"twin_sims":[0.7813871939498459,0.7176909780402758,0.715930576416424,0.7059327912565124,0.6785038046700452,0.6582066624306884,0.6578036567567102,0.6477046693617615,0.6469191013794984,0.645547669626416,0.6410795152685885,0.6252035779671786,0.619509693896102,0.6061102811647179,0.6054920776347923,0.6025951694245633,0.5985072342955002,0.5954293194630667,0.5910791867325164,0.5906897054828204,0.5884322089711401,0.5873124054839357,0.5773564258805192,0.5707493426148651,0.5640371170582623],"twin_dists":[0.09122413666363156,0.10578453508231818,0.10617540419595703,0.1083865030265721,0.11438767885979513,0.11878174918912124,0.11886868945077651,0.12104419878843319,0.12121319263756421,0.12150814691626449,0.12246851251223374,0.12587484052793824,0.12709490122155295,0.12996450164191295,0.13009687580675747,0.13071719316790706,0.13159261784624762,0.13225184639793788,0.13318377379419097,0.13326722725356652,0.13375099364473114,0.133990998563173,0.13612624252424824,0.1375450098538956,0.13898818114302747],"n_dims_used":45,"mean_confidence":0.9267333136664496},"coverage":{"mean_confidence":0.9267333136664496,"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}}