{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008822","470:4700008788","470:4700008738","470:4700008787","470:4700008633","470:4700008816","470:4700008945","470:4700008914","470:4700008941","470:4700008973","470:4700007407","470:4700008736","470:4700008860","470:4700007768","470:4700008623","470:4700008939","470:4700008864","470:4700008558","470:4700008910","470:4700008865","470:4700007318","470:4700008688","470:4700005744","470:4700008901","470:4700008779"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8254345320653207,0.7882545876177994,0.7040515897883416,0.6927790447130375,0.6849646087912408,0.6580311152623336,0.64558443697861,0.6071760054130201,0.5940190874557497,0.5801651233498248,0.5666275094303886,0.5405756031054479,0.5210208096930508,0.5199039457132446,0.5184099012315591,0.5133856442420434,0.5091656543310727,0.49885880554129575,0.49865108293970606,0.48075037461543507,0.4768794722217307,0.4713358579439837,0.4604751763440154,0.45736613950514127,0.4535220543673662],"twin_dists":[0.08044785244423516,0.08959158983643474,0.10880097404481799,0.11127510397670956,0.1129815642817442,0.11881962118750942,0.12150024052878695,0.12973630142068068,0.13255392877709296,0.13552357888452138,0.13843099062149264,0.1440519168466703,0.14830339170982126,0.14854725745149772,0.14887367337506188,0.14997303566370376,0.15089849079515275,0.15316736282454876,0.15321322060118575,0.15718645567575507,0.1580515948206984,0.15929457841969746,0.16174420050522878,0.16244915891316888,0.16332318415440344],"n_dims_used":43,"mean_confidence":0.9189523208973019},"coverage":{"mean_confidence":0.9189523208973019,"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}}