{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005002","496:4960000723","493:4930005484","496:4960000536","493:4930005366","493:4930004292","496:4960000578","496:4960007973","496:4960000988","496:4960007961","496:4960000514","493:4930004291","493:4930005004","493:4930004287","493:4930005478","493:4930005131","496:4960008752","496:4960007960","496:4960000402","493:4930004581","496:4960000806","496:4960009864","496:4960009594","493:4930005127","496:4960009007"],"twin_admin_codes":[493,496,493,496,493,493,496,496,496,496,496,493,493,493,493,493,496,496,496,493,496,496,496,493,496],"twin_sims":[0.437103474056214,0.42097465744866813,0.3894039696807938,0.3845632797650236,0.36922412600830423,0.3677911341246032,0.35899816267374457,0.34004439409165416,0.3396619676515869,0.3244593193753136,0.31130526249423746,0.31110356881963797,0.30507480384015434,0.28703395445451196,0.2866746108393569,0.2777915969848242,0.2691696272539243,0.26485274499420947,0.26416533086558514,0.26337904881733454,0.25667382968723795,0.2544514022810351,0.25423791315437505,0.2526986247177562,0.2525559577564967],"twin_dists":[0.16708799034530994,0.17084125106962803,0.17837191040996278,0.17955089642535446,0.18333488842095116,0.1836923070923022,0.18590098270887037,0.19075897308557738,0.19085844629149992,0.1948632509526526,0.19841330523435954,0.1984683940147267,0.2001245978534239,0.20519797138413678,0.20530091853986132,0.20787093086813355,0.21041378599184182,0.21170587465332208,0.21191283194892216,0.21214996778441614,0.21419048694668424,0.21487422206831044,0.21494010151905157,0.21541614576371432,0.21546036060092388],"n_dims_used":45,"mean_confidence":0.926181877983941},"coverage":{"mean_confidence":0.926181877983941,"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}}