{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001569","496:4960002994","493:4930005360","496:4960006819","496:4960002063","468:4680004280","472:4720005608","496:4960006348","496:4960002731","496:4960001678","496:4960000397","496:4960001146","496:4960006161","472:4720004870","496:4960000187","496:4960007392","472:4720006268","496:4960006695","496:4960002786","472:4720005229","496:4960000188","496:4960002301","496:4960001561","496:4960007350","496:4960001815"],"twin_admin_codes":[496,496,493,496,496,468,472,496,496,496,496,496,496,472,496,496,472,496,496,472,496,496,496,496,496],"twin_sims":[0.6862480182888263,0.5064950332659902,0.48781977570218205,0.4813204336777876,0.44364121705711074,0.43290925505319006,0.43288788645127446,0.42977115178323083,0.4285911375215727,0.4252150282898601,0.4246865385810846,0.41278542288374326,0.40507951784229446,0.40122319886599,0.3962700430469225,0.38773882690167,0.38422437370231133,0.3765950588261007,0.37626167915072845,0.3713173694734033,0.3681367247614174,0.3563049690883896,0.3525029034524803,0.34632879252380955,0.3439290307524384],"twin_dists":[0.1127017506920612,0.15148518792770896,0.15561210238964926,0.15705923689827406,0.16558249575958722,0.1680585044763247,0.16806345864459132,0.16878711592494883,0.1690616537837993,0.16984884841376677,0.16997230811759895,0.17276991516083046,0.1745999965239909,0.17552164829378128,0.1767113503358072,0.1787766820327022,0.17963370264204678,0.181507184635177,0.1815894680381599,0.1828140279102869,0.1836060458996496,0.1865829752224627,0.18755030950484114,0.18913281291851525,0.18975191053426324],"n_dims_used":45,"mean_confidence":0.9313593546549479},"coverage":{"mean_confidence":0.9313593546549479,"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}}