{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004147","485:4850001348","485:4850002108","473:4730003306","467:4670001328","485:4850000383","485:4850000588","499:4990003094","485:4850002286","485:4850000553","485:4850000547","484:4840001297","485:4850000300","468:4680001525","485:4850002131","485:4850000493","467:4670001061","475:4750006781","473:4730003529","485:4850000555","473:4730000709","478:4780006113","478:4780005678","485:4850000159","485:4850000716"],"twin_admin_codes":[473,485,485,473,467,485,485,499,485,485,485,484,485,468,485,485,467,475,473,485,473,478,478,485,485],"twin_sims":[0.4450674215294355,0.33846923439992643,0.3092813198861542,0.30280613727340916,0.29866605324173673,0.2937089667264798,0.28455361666915757,0.2768278008121313,0.272621073515322,0.27249884361144294,0.2670891464157162,0.2668746023221802,0.26631304137199396,0.26470146229201397,0.2625268545391048,0.2586854640389477,0.25708906743168114,0.25370644452585284,0.2520799712754632,0.24939323877159097,0.24916874952753446,0.2454104087629384,0.24357644807524098,0.24354917517230595,0.24061929249527456],"twin_dists":[0.16525521879640875,0.1911690760642601,0.19896703600366164,0.20075272903036356,0.2019061050426327,0.20329949330092248,0.20591013932126254,0.20815275631503863,0.20938993479001006,0.20942605662922348,0.21103487592870054,0.21109909472980679,0.21126733705944017,0.21175139200187648,0.2124074825673711,0.21357482365861374,0.214063153996826,0.21510425726185908,0.21560799179169768,0.216444657288093,0.2165148249218607,0.21769562430148107,0.2182760468629465,0.21828469959774519,0.21921792392479905],"n_dims_used":45,"mean_confidence":0.9202679104275173},"coverage":{"mean_confidence":0.9202679104275173,"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}}