{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008333","485:4850007427","485:4850008537","500:5000001321","500:5000001047","485:4850006933","485:4850007359","500:5000000818","485:4850007545","485:4850007015","485:4850008514","485:4850008929","485:4850008845","500:5000000933","485:4850007658","500:5000000185","500:5000000067","485:4850008813","485:4850008511","485:4850008703","485:4850007090","485:4850008677","485:4850008293","485:4850006855","485:4850006711"],"twin_admin_codes":[485,485,485,500,500,485,485,500,485,485,485,485,485,500,485,500,500,485,485,485,485,485,485,485,485],"twin_sims":[0.658798838834588,0.5341650228848507,0.493287331738607,0.46901611117125086,0.42606201774664737,0.40862848008225205,0.40786273861791905,0.38686846824859616,0.3717407323536087,0.37089088450949814,0.36018785616809296,0.3588058231287683,0.34864903307048895,0.34491167478703233,0.3443310525381152,0.3408857428189873,0.330896474919422,0.33063418154719687,0.3274674269276325,0.3023264073527337,0.2981612392015183,0.29762109080625415,0.2964986059416748,0.2955986529737627,0.2949936545871609],"twin_dists":[0.1186539802909358,0.1454420837336567,0.1543992403145894,0.15981615405367813,0.16965111722680884,0.17375526079782888,0.17393724895285098,0.1789885797926661,0.1827088600210546,0.18292003142608315,0.1856005540799429,0.18594960125244192,0.18853638248169316,0.18949812914974118,0.18964803638671193,0.19054034025991728,0.19315525802434114,0.1932244938202273,0.1940627934120405,0.20088590276882023,0.20204737804675607,0.20219869495689016,0.20251366429380088,0.20276669849124226,0.2029370575522019],"n_dims_used":44,"mean_confidence":0.9171920256181196},"coverage":{"mean_confidence":0.9171920256181196,"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}}