{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004667","466:4660004316","496:4960002717","466:4660011418","466:4660010070","480:4800004414","474:4740000767","487:4870010978","480:4800004337","490:4900005520","478:4780005579","496:4960002859","496:4960011260","487:4870011098","487:4870003434","496:4960008317","466:4660004855","468:4680006148","474:4740000601","466:4660006196","490:4900005776","480:4800003942","485:4850004735","498:4980002568","494:4940008116"],"twin_admin_codes":[485,466,496,466,466,480,474,487,480,490,478,496,496,487,487,496,466,468,474,466,490,480,485,498,494],"twin_sims":[0.037707601458044505,0.03195711085239835,0.026692413782986434,0.018381222717175585,0.017060862424084527,0.016030077626683716,0.01567873083604219,0.012742914622791264,0.01214950833678729,0.011315104678829927,0.011241836532870485,0.009960301852139294,0.009557223738549584,0.00936755197169738,0.008793165398433646,0.008170151665576428,0.007824676684135728,0.007669622637709703,0.007443552872435782,0.006768007802572759,0.00659266325585772,0.0062855230488199415,0.006135099385042182,0.005755467499472822,0.0056275616037884425],"twin_dists":[0.33253416233671285,0.34082394136174743,0.3496194124112861,0.36717636010336313,0.3705848818804468,0.37341065170626975,0.3744103842939173,0.3836370074710206,0.3857279521391797,0.38882680900769523,0.3891085180008073,0.3943203277294641,0.39608345996499655,0.3969361873827845,0.3996160318336631,0.4027059091744015,0.4045115099260761,0.40534523936847905,0.40658834013162953,0.41051632652270686,0.41159345323608254,0.41354395227577345,0.4145307592222987,0.41712179559511936,0.4180296024695838],"n_dims_used":45,"mean_confidence":0.9064815097384983},"coverage":{"mean_confidence":0.9064815097384983,"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}}