{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014286","496:4960000179","487:4870006901","493:4930004114","493:4930004117","493:4930004731","493:4930004547","496:4960000508","493:4930005353","496:4960001667","488:4880000891","487:4870006903","496:4960000077","499:4990003919","487:4870006914","496:4960000322","493:4930005112","487:4870012578","466:4660009917","472:4720000650","488:4880001159","496:4960000577","496:4960000348","488:4880000878","496:4960000871"],"twin_admin_codes":[466,496,487,493,493,493,493,496,493,496,488,487,496,499,487,496,493,487,466,472,488,496,496,488,496],"twin_sims":[0.5109986424863897,0.4272788295581283,0.4269345023312678,0.41385699580613894,0.4135863015632233,0.4081437936895033,0.4071130428671269,0.3855568844948445,0.37626151295023136,0.3708730686237407,0.37020119560161274,0.3682826976206486,0.3474776134307174,0.33480006886840297,0.33466167589614304,0.3315227499448192,0.33006458152310325,0.32152496271899034,0.3161391094143263,0.3139939212354681,0.3112033167919969,0.3060869485170058,0.30566921907331784,0.2953009391748913,0.2921620316670588],"twin_dists":[0.15049627234588703,0.16936733478360433,0.16944760421299981,0.17251661682776653,0.1725805766206522,0.17387043513031264,0.17411557016046433,0.17930832537488103,0.181589509067961,0.18292446090722553,0.1830915827254214,0.18356962248349468,0.18883723994940596,0.192128376278966,0.19216467016199776,0.1929900659533263,0.1933749510531373,0.1956480672142992,0.19709906769971833,0.19768088605636713,0.1984411472075496,0.19984523589213374,0.19996046852791594,0.20285050478372443,0.20373716176430495],"n_dims_used":45,"mean_confidence":0.9226793077256944},"coverage":{"mean_confidence":0.9226793077256944,"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}}