{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007060","473:4730006826","473:4730006703","473:4730007173","473:4730006830","473:4730007043","500:5000008921","473:4730006701","473:4730006702","498:4980000039","473:4730007061","500:5000009930","500:5000008316","473:4730005486","500:5000009487","498:4980000037","473:4730007381","473:4730006714","500:5000010039","500:5000009032","500:5000008196","500:5000007166","500:5000009033","500:5000008318","500:5000006104"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,498,473,500,500,473,500,498,473,473,500,500,500,500,500,500,500],"twin_sims":[0.9592038184962295,0.8979989413568341,0.8813645790869991,0.8501307450513873,0.8352312081405553,0.833795708869006,0.8062915617703306,0.7833289826976229,0.776639374275507,0.7509880527955001,0.7434037216440471,0.7405409936078013,0.7147233902833663,0.6833563923801419,0.6816633282914497,0.6748624672671744,0.6684511821013516,0.667433717081762,0.6618861193209613,0.6559639082095283,0.6552901527551757,0.6531929289792021,0.6507219951950963,0.6501908905798555,0.6456478000778348],"twin_dists":[0.037484798479490655,0.06024451476284084,0.06526988713250031,0.07400911615375808,0.07793479952860047,0.07830620850356357,0.08522574493816143,0.09076405905753264,0.0923441693172197,0.09828771044598118,0.1000144892119876,0.10066308146521616,0.1064431645237895,0.1133319560383924,0.11370055518523285,0.11517844216628864,0.1165679648412027,0.11678817582666245,0.11798748900146425,0.11926544795378632,0.11941069728937521,0.1198626472949922,0.1203948084632274,0.12050914779121144,0.12148661488740366],"n_dims_used":44,"mean_confidence":0.9253073605624113},"coverage":{"mean_confidence":0.9253073605624113,"n_dims_used":44,"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}}