{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005467","493:4930006224","493:4930004971","493:4930006222","493:4930004696","493:4930006482","493:4930003597","493:4930005933","493:4930005846","493:4930006553","493:4930006568","493:4930006417","493:4930006279","493:4930006565","493:4930005921","493:4930006286","493:4930001296","493:4930005670","493:4930006567","493:4930006277","493:4930006563","493:4930006206","493:4930005835","493:4930006345","493:4930006551"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6177688767574396,0.5882280451414024,0.5806370401334733,0.5563766194332733,0.555311287787839,0.5219077287851303,0.4534994429507071,0.4509541901115063,0.437096209659007,0.42711477905674033,0.4256383123373359,0.4085624459159286,0.40787931360152735,0.40342298235026286,0.39791660682120583,0.3885800323365855,0.3884911320869579,0.38316687757169543,0.38055774747093934,0.37495412995765637,0.3573642882790153,0.35081408823194216,0.3346879528528283,0.3326401620075987,0.3314342395892368],"twin_dists":[0.12746780677450173,0.1337947496193921,0.13542234350801022,0.14063792036888967,0.14086760019289835,0.14810982098247155,0.1633283332765719,0.163908551284519,0.16708966806425918,0.16940557484544128,0.16975001161087908,0.17377094871489115,0.17393330809955931,0.17499541953597803,0.17631511151753923,0.1785720952907105,0.1785937065464878,0.1798923092301622,0.18053182969240444,0.18191253654916312,0.1863144107785884,0.18798172183792636,0.19215777834130782,0.19269575043571874,0.1930134018886018],"n_dims_used":45,"mean_confidence":0.9279608832465278},"coverage":{"mean_confidence":0.9279608832465278,"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}}