{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005372","480:4800005693","480:4800004859","481:4810000266","480:4800005826","479:4790003995","488:4880006382","480:4800005613","481:4810000401","480:4800004776","479:4790000296","488:4880001606","481:4810001482","470:4700002038","480:4800003941","480:4800005830","470:4700001421","479:4790003914","480:4800005293","470:4700001728","480:4800004082","481:4810005327","480:4800005203","479:4790003618","496:4960000200"],"twin_admin_codes":[480,480,480,481,480,479,488,480,481,480,479,488,481,470,480,480,470,479,480,470,480,481,480,479,496],"twin_sims":[0.452048589487917,0.4482291505577911,0.4223885102246102,0.37796934737360743,0.36132810068870064,0.34866670543214867,0.3407308745516136,0.3384841106766518,0.3384088389474942,0.32637020238963277,0.3210562753825131,0.3199045355719661,0.31745189286037806,0.3158342053700079,0.30952910078758306,0.30863918305317395,0.30347544574972246,0.3008836656284432,0.2988190598758621,0.29372800606326344,0.2932050518179717,0.28983242280541066,0.28893789823480415,0.2863127766806984,0.28557376354015435],"twin_dists":[0.16365892295300785,0.1645311066499178,0.17050989396615265,0.1811683627138115,0.1853130875460749,0.18853184773675852,0.19058056258691028,0.1911651981342945,0.1911848208210714,0.1943542912696436,0.19577379112009252,0.19608317912816173,0.19674411616197843,0.19718162712262546,0.19889913426367128,0.1991431522919875,0.2005671327982507,0.20128715323237265,0.20186331354924889,0.20329411509191953,0.20344191367698275,0.2043988740899809,0.20465380049069798,0.20540465744099934,0.20561677945294127],"n_dims_used":43,"mean_confidence":0.9211644017419149},"coverage":{"mean_confidence":0.9211644017419149,"n_dims_used":43,"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}}