{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001656","485:4850001960","485:4850001243","485:4850000292","485:4850000861","499:4990002148","485:4850002123","485:4850000815","499:4990001787","499:4990002811","499:4990001608","485:4850001300","485:4850001956","485:4850000303","485:4850000207","485:4850001574","499:4990003215","499:4990002237","485:4850000187","499:4990000390","477:4770003718","499:4990002557","485:4850001432","499:4990000844","485:4850000415"],"twin_admin_codes":[485,485,485,485,485,499,485,485,499,499,499,485,485,485,485,485,499,499,485,499,477,499,485,499,485],"twin_sims":[0.7888372060131322,0.6265441916999134,0.5870519358389004,0.5728499869840176,0.5594581669555022,0.5273444232967249,0.5057036041556318,0.4999634748102509,0.4880620055415225,0.4877121027313325,0.47921331788752614,0.4754188371703226,0.4685307781573659,0.4569172065322955,0.4543549541499522,0.4528031231057083,0.4511140462080749,0.4444490011280568,0.40892794477191424,0.4064880137512243,0.40511624485135744,0.4041539664297513,0.3959056273245893,0.393328313277337,0.3891055252386685],"twin_dists":[0.08945237829904537,0.12558748354041743,0.1340468283365375,0.13709375178343836,0.139973914715664,0.14692488873125245,0.15165921006457148,0.1529235809393163,0.1555582828639798,0.15563602817289227,0.15752971637526428,0.15837863323241297,0.15992538746459928,0.1625510942387661,0.1631335799931427,0.1634869470795942,0.1638720746954065,0.16539708078512755,0.173684130187768,0.17426434976457816,0.1745912378180606,0.1748208406113674,0.17679914760435364,0.1774211575969401,0.17844439782139984],"n_dims_used":45,"mean_confidence":0.9193228827582465},"coverage":{"mean_confidence":0.9193228827582465,"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}}