{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001498","478:4780001793","474:4740001390","474:4740001078","474:4740001496","481:4810003367","484:4840003973","474:4740000675","498:4980000896","487:4870010977","498:4980002560","496:4960011179","500:5000009988","484:4840003483","484:4840003678","467:4670001843","484:4840003972","484:4840003295","478:4780006062","481:4810003235","487:4870010841","484:4840003779","500:5000009877","498:4980000988","487:4870010972"],"twin_admin_codes":[474,478,474,474,474,481,484,474,498,487,498,496,500,484,484,467,484,484,478,481,487,484,500,498,487],"twin_sims":[0.023913044268167934,0.012590428632899713,0.01156578977905641,0.005580756206590441,0.005262353521207519,0.0009095323892109974,0.0008342774290396598,0.0006521129931305791,0.00042042307297262643,0.0003883782794723469,0.0003609842798819927,0.0003303285043957097,0.0003205744667732452,0.0003101781262324008,0.0002640288745429955,0.0002586885223294699,0.00018980853985721562,0.00018005044955994462,0.00014641699470429188,0.00011919467204295866,0.00007539898667549165,0.00007391891656137672,0.0000671422523082513,0.000060760233952193265,0.00005715873201636005],"twin_dists":[0.35488455839677646,0.38416594038058216,0.38787505165638214,0.4183664657889439,0.4207282729146062,0.48603537760509735,0.4890233923050224,0.49744786161829085,0.5121156740128553,0.5147203254075752,0.517111744475422,0.5199984693963192,0.5209698084999596,0.5220361141102677,0.5272153062163601,0.5278686454276649,0.5376707992203726,0.5393239921241056,0.5457526815927829,0.5520735925738811,0.5658927167997094,0.5664833279485447,0.569339209100605,0.572290569712177,0.5740886722552148],"n_dims_used":45,"mean_confidence":0.901824951171875},"coverage":{"mean_confidence":0.901824951171875,"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}}