{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000789","470:4700000394","470:4700000199","470:4700002735","470:4700002226","470:4700000576","470:4700001169","470:4700001166","470:4700001757","470:4700001586","470:4700000383","470:4700002914","470:4700000470","470:4700001282","470:4700001460","470:4700001756","470:4700002075","470:4700000675","470:4700000320","470:4700003081","470:4700000553","470:4700000655","470:4700000563","488:4880006302","470:4700002369"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.8616007685781638,0.8505996118240259,0.80494153311421,0.7915646972871798,0.7687354787946032,0.7303928381955791,0.7271699824565142,0.726987301641013,0.7259130218530138,0.7141716733921782,0.7115454940191093,0.7097342891138126,0.704456265610951,0.7031287869911799,0.7010766808864245,0.6937310484580147,0.693485218964548,0.6875880630288785,0.6846879552535886,0.6828226678352946,0.6713010117938283,0.6711619564814966,0.6685060298441876,0.6670853174945294,0.6658630765240738],"twin_dists":[0.07088893138324572,0.07388334656335104,0.08555676096139332,0.08879914141374945,0.09419408068010067,0.10294923035837425,0.10367124933170424,0.10371212033676663,0.10395235028502153,0.10656546452249746,0.10714699080488753,0.10754746551467939,0.10871185494247218,0.10900411563778677,0.10945545796474977,0.11106674982874487,0.11112056171894522,0.11240940602087295,0.11304185910884625,0.11344818443234282,0.11595073789533046,0.11598087024622439,0.11655609180359519,0.11686356197195569,0.11712795572688736],"n_dims_used":43,"mean_confidence":0.9127507764239644},"coverage":{"mean_confidence":0.9127507764239644,"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}}