{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002636","493:4930003134","493:4930003140","493:4930003133","493:4930003670","493:4930004762","493:4930004171","493:4930005277","493:4930004756","493:4930002449","493:4930004759","493:4930004472","493:4930003663","493:4930004903","493:4930003840","493:4930004323","493:4930004904","493:4930005036","493:4930004607","493:4930004324","493:4930004747","493:4930003317","493:4930004763","493:4930004483","496:4960000495"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.9054819399603931,0.897042967300493,0.8677971768327901,0.835263144634132,0.8327166088064678,0.7726838690400536,0.7659844201503424,0.7603658136830684,0.7478839615013001,0.7445254881674772,0.7426632816311457,0.7418937367966629,0.7349005645138841,0.7343024986423842,0.729156777120501,0.7271583590486395,0.717102007701051,0.7144672619250053,0.7059325379017499,0.7003628536086022,0.6944330935210586,0.6942058159431654,0.6880819341706761,0.6843607397822354,0.682963102073499],"twin_dists":[0.057874480897344774,0.060541996836267924,0.06916283100022425,0.07792652369891333,0.0785846687752611,0.09327217862255562,0.09483389328732347,0.09613443033034322,0.09899596128419887,0.09975987172845108,0.10018240899473373,0.1003568085813446,0.10193618016087286,0.10207080644589489,0.10322636549825541,0.10367384999973277,0.10591536023309424,0.10649994664235636,0.10838655887850022,0.10961233088150446,0.1109130340448418,0.11096280373530336,0.1123016149681066,0.1131131635185035,0.1134176050229265],"n_dims_used":45,"mean_confidence":0.9276557074652778},"coverage":{"mean_confidence":0.9276557074652778,"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}}