{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001777","490:4900003805","490:4900001637","490:4900001366","490:4900004079","490:4900001232","490:4900001502","490:4900001243","490:4900004215","490:4900001234","490:4900002693","490:4900002397","490:4900001235","490:4900004359","490:4900001496","490:4900001369","490:4900003941","490:4900002398","490:4900001780","490:4900001638","490:4900001501","490:4900002681","490:4900002247","490:4900004489","490:4900001500"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.570901100714909,0.3495866720590578,0.27206115025065525,0.23882329856352583,0.20100554934864898,0.19817189157627996,0.17924194727042225,0.16710403322092945,0.1608885483890757,0.15261014482933183,0.1419201262088575,0.12766597453626702,0.12744153447389478,0.12495050153874414,0.1216692787694966,0.10676860672325426,0.09146020045864596,0.08667057809860974,0.08514145161046228,0.08128099791728925,0.08125687464216087,0.07894903846747746,0.07719667281491882,0.07676160734639638,0.07669489086947653],"twin_dists":[0.13751240343807059,0.18829594986067652,0.20955548727280188,0.21979363159609092,0.23264742573847602,0.2336745205432605,0.2408125672715284,0.24567493495334733,0.24826372985049283,0.2518271789400465,0.2566453204603624,0.2635100539223899,0.26362266081237506,0.2648826773063293,0.26657185371507686,0.27471394291172613,0.28405728932334295,0.28723355935709355,0.2882769710977886,0.2909793191063031,0.2909965252849078,0.2926618749034184,0.2939527010068298,0.2942768267918593,0.29432666158962906],"n_dims_used":44,"mean_confidence":0.9111426093361594},"coverage":{"mean_confidence":0.9111426093361594,"n_dims_used":44,"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}}