{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001801","485:4850001066","485:4850002466","485:4850001289","485:4850000605","485:4850000484","485:4850000543","485:4850000376","485:4850001118","485:4850001797","485:4850000243","485:4850001710","485:4850001792","485:4850002372","485:4850000217","485:4850000420","485:4850000422","485:4850001288","485:4850001123","485:4850000346","473:4730002104","473:4730001991","485:4850002379","473:4730001914","485:4850001113"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,473,485,473,485],"twin_sims":[0.7308777441702785,0.6139921041768773,0.5824873806208936,0.5613939033797228,0.5567451972265977,0.5520827961438975,0.5513354343511633,0.5511369295827949,0.5248090013694003,0.5212648470196777,0.5074209320759443,0.5003301785228669,0.4915909928562034,0.4882931937541916,0.4801555389918104,0.45529231489082406,0.44803971448993213,0.436958329680438,0.4359015946774222,0.3939983436150681,0.3881525793144529,0.3843372950440733,0.37985410945567677,0.37634786399651865,0.3705637002215454],"twin_dists":[0.10284043483323012,0.12827671099913615,0.13502547188261269,0.1395570682847255,0.1405584721024182,0.1415640551121664,0.14172536765128438,0.14176821931432662,0.14747714275721452,0.14825012276260027,0.15128168952403673,0.15284268887443384,0.15477510774649036,0.15550692415498737,0.15731925482943057,0.16292034811078354,0.16457443746435574,0.16712151366059075,0.16736571604105854,0.17725927130524954,0.17867602856824236,0.1796061082686418,0.18070465868980592,0.1815681928375752,0.18300139457661124],"n_dims_used":45,"mean_confidence":0.9193107604980468},"coverage":{"mean_confidence":0.9193107604980468,"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}}