{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012845","487:4870012474","487:4870012472","487:4870013282","487:4870013438","487:4870012553","487:4870013393","487:4870012844","474:4740000815","487:4870013439","474:4740000813","487:4870013342","487:4870012993","487:4870013287","474:4740000819","487:4870012920","487:4870013419","487:4870013426","487:4870012106","474:4740000726","487:4870012632","487:4870013440","487:4870013332","487:4870013204","474:4740002477"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,474,487,487,487,474,487,487,487,487,474,487,487,487,487,474],"twin_sims":[0.6748543441710392,0.6026270447831379,0.59511865394972,0.5788822896628943,0.5048352464485772,0.5037205083157564,0.4139901235309996,0.4030436211588031,0.39180280927554156,0.35075660280312626,0.34789311849654586,0.3392504866156961,0.3320929227085618,0.3173725363633329,0.28806852860221405,0.26528707329842355,0.26524811335918436,0.21981664675508628,0.2138182802591205,0.21060154427743918,0.2044526147114466,0.19704804823487462,0.19262974681018155,0.1876049997753441,0.18626311334344403],"twin_dists":[0.11518020488128865,0.13071036751399243,0.13231839100296786,0.1357988061079585,0.15185023111712667,0.1520955803155351,0.17248516798178373,0.17508607731419054,0.17779021381572477,0.18799642569994365,0.18873046415483527,0.19096554409738836,0.19283982035444563,0.19676554907196986,0.2049020101827965,0.21157528566748893,0.21158699426329705,0.22606828652955274,0.22812325463868388,0.22924133550957965,0.23141133988608434,0.23408468067514318,0.23571309539878324,0.23759695978842627,0.2381060221761612],"n_dims_used":43,"mean_confidence":0.9165947492732558},"coverage":{"mean_confidence":0.9165947492732558,"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}}