{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006285","496:4960006554","496:4960007612","496:4960006014","496:4960006015","496:4960005170","496:4960006556","496:4960003541","496:4960007075","496:4960005322","496:4960005742","496:4960005467","496:4960006287","496:4960002575","496:4960003682","496:4960005179","496:4960007468","496:4960006555","496:4960000604","496:4960005870","496:4960006548","496:4960004855","496:4960006009","496:4960006151","496:4960002172"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8306629880644558,0.7628065084995057,0.7529663956118673,0.7043798388473298,0.6638573061757538,0.611103249633681,0.5926259710713246,0.5862691804540623,0.5793265810137852,0.5768189196013876,0.5593597286999482,0.5589945126561552,0.5548687779996775,0.5488062544300101,0.5475155452167751,0.5320912636543123,0.5078421174523096,0.5076995530344712,0.49783801682475964,0.48781745932509607,0.4707622362392341,0.4696229204978515,0.4642397080224631,0.4606646051182374,0.4502904439166048],"twin_dists":[0.07911288510042899,0.09557048208096447,0.09783518134414881,0.10872868757945785,0.11756160151063756,0.12889535453296003,0.13285237302816114,0.13421461547505292,0.13570347927005535,0.136241604749771,0.13999511795387215,0.14007378869863138,0.14096302229581648,0.14227153526988026,0.1425504200289769,0.14589249880958985,0.1511891517820956,0.1512204720504912,0.15339276855306164,0.15561261709003393,0.15942347177462746,0.1596796340647405,0.1608928685661195,0.16170130349925765,0.1640600590297219],"n_dims_used":45,"mean_confidence":0.922709486219618},"coverage":{"mean_confidence":0.922709486219618,"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}}