{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001652","489:4890000032","470:4700001655","470:4700001653","481:4810005906","470:4700001215","489:4890000030","489:4890000137","481:4810005796","470:4700002280","481:4810006036","481:4810005799","488:4880003008","481:4810005402","481:4810005652","488:4880003013","488:4880002964","488:4880002831","489:4890000505","481:4810006003","488:4880003105","488:4880003104","481:4810001272","481:4810005655","485:4850004042"],"twin_admin_codes":[470,489,470,470,481,470,489,489,481,470,481,481,488,481,481,488,488,488,489,481,488,488,481,481,485],"twin_sims":[0.8775115233175479,0.860173234911238,0.8353654188062224,0.7845363136381835,0.7546634469365967,0.7474228913126926,0.728310762351886,0.7141978373801443,0.7141136310111728,0.6933971375455756,0.6761389321727272,0.6650540530315654,0.6638415999127383,0.6612244988291204,0.6605060613340933,0.658293781150578,0.6576743512492931,0.6446278847135134,0.6418905975677907,0.6407630572726732,0.640404711583873,0.6373040653092549,0.6363066406111105,0.6326979021914898,0.6314444718428692],"twin_dists":[0.06639246587182987,0.07128239626612949,0.07790001720268667,0.09047739858910497,0.09744627312858258,0.09910097998634705,0.10341589099788845,0.10655966574571801,0.10657832820304197,0.1111398409747815,0.11490137672049806,0.11730290134936146,0.11756499603705342,0.11813037565528464,0.11828549899629234,0.11876295373560139,0.11889658228813385,0.1217059151563131,0.12229424726602776,0.12253649766990303,0.12261347662690095,0.1232793368105267,0.12349345517360057,0.12426785916819391,0.124536736162882],"n_dims_used":43,"mean_confidence":0.9108954141306322},"coverage":{"mean_confidence":0.9108954141306322,"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}}