{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006278","484:4840000565","500:5000006642","484:4840000414","500:5000006902","484:4840006029","500:5000006901","500:5000006773","471:4710002866","484:4840002170","484:4840006153","484:4840000107","484:4840000157","484:4840005896","484:4840006252","500:5000006772","484:4840000222","484:4840004111","484:4840002064","484:4840006399","498:4980000061","484:4840000224","484:4840005897","484:4840000282","498:4980000114"],"twin_admin_codes":[484,484,500,484,500,484,500,500,471,484,484,484,484,484,484,500,484,484,484,484,498,484,484,484,498],"twin_sims":[0.32347774874518187,0.31410250423208824,0.30889900222897243,0.286337249425592,0.2856457998749866,0.2854780691104009,0.28059525212267855,0.2794382174507212,0.27879759953702976,0.2702260975755538,0.2697128174883999,0.2622716880107034,0.2622601322863734,0.25871134642926646,0.25350013087758416,0.2514861314678863,0.24957859809449506,0.2480982847213946,0.24721545015581986,0.2416071900570906,0.23789217443170704,0.23629782018743645,0.23622935921568272,0.23174619828695944,0.23150463852700368],"twin_dists":[0.1951253375698691,0.19765138205463154,0.1990718674065109,0.20539763855449575,0.20559608806968532,0.20564427113016137,0.2070544787637136,0.20739081486049707,0.20757739887103366,0.2100995338230508,0.21025211636445396,0.21248469017078928,0.21248818778418108,0.21356692203568778,0.2151680406236131,0.21579242543389546,0.21638675078532876,0.21684997355107152,0.21712707598368533,0.2189024411100871,0.22009321351306183,0.2206079649224639,0.22063011886180506,0.22209011851806928,0.2221693101779558],"n_dims_used":45,"mean_confidence":0.9214497884114583},"coverage":{"mean_confidence":0.9214497884114583,"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}}