{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000960","485:4850000553","485:4850000408","485:4850001124","485:4850000484","485:4850000376","485:4850000516","485:4850002373","485:4850002379","499:4990002061","499:4990004024","485:4850001289","485:4850001348","485:4850000547","485:4850002372","485:4850002552","485:4850001299","485:4850000145","485:4850000487","485:4850000479","485:4850000485","477:4770003760","485:4850001792","485:4850000765","499:4990004147"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,499,485,485,485,485,485,485,485,485,485,485,477,485,485,499],"twin_sims":[0.7725183319005274,0.5990343552789708,0.5791363205558318,0.566101241815663,0.5469327347305089,0.5350674924246592,0.5214799454934504,0.5107668848187817,0.5055544940666156,0.48940510884201976,0.48908019354963256,0.48333590003767984,0.46943131131773175,0.46134361777048866,0.4542972076821086,0.4514421539627594,0.44625507396358943,0.435687585997023,0.43331789934717074,0.430025038126244,0.4275238785945514,0.4225317078360186,0.42221325894642453,0.41759593965284275,0.41647186637328276],"twin_dists":[0.09331091736500886,0.13147972869370103,0.13574430066117368,0.13854416487049967,0.14267638491607942,0.14524618091585254,0.14820317545373649,0.15054710718759587,0.15169200501394878,0.15526001350387172,0.15533214634800285,0.1566098301837224,0.1597227358435467,0.16154758937030952,0.16314672148257414,0.16379722083616624,0.16498298933926883,0.167415200241476,0.16796378194869507,0.16872808790994445,0.16931022528031758,0.17047635953931412,0.1705509413087194,0.17163501587958482,0.17189970164091428],"n_dims_used":45,"mean_confidence":0.9169218275282118},"coverage":{"mean_confidence":0.9169218275282118,"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}}