{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004604","470:4700003918","472:4720004413","470:4700004965","470:4700004260","470:4700004433","470:4700004605","470:4700001637","472:4720003274","470:4700003924","472:4720003201","470:4700004261","472:4720003509","472:4720004639","472:4720004103","470:4700005429","470:4700002095","472:4720003430","472:4720003203","470:4700004430","472:4720003508","472:4720003199","470:4700001783","472:4720003510","472:4720004258"],"twin_admin_codes":[470,470,472,470,470,470,470,470,472,470,472,470,472,472,472,470,470,472,472,470,472,472,470,472,472],"twin_sims":[0.7820365625969344,0.7616593429891307,0.679172345958979,0.6730947791807361,0.6473408153001118,0.6222666457258184,0.614555461598341,0.610469032449986,0.6035151079853467,0.5956975516678094,0.5934193762103485,0.5909647756798042,0.5548108162917962,0.5443346910214196,0.5389168081784048,0.5385521828587562,0.5345550707030123,0.529568544552607,0.5171519586390904,0.5081888687679313,0.5006848766589374,0.49736723555279516,0.49361446965148464,0.4935860711420523,0.4870177283976254],"twin_dists":[0.09107041019867403,0.09583573496010303,0.1142423651922848,0.11556189674113734,0.12112247603156671,0.12650422915308068,0.12815606130350282,0.12903116416142998,0.1305202031469189,0.13219439201108904,0.1326823999805651,0.13320828816539693,0.14097552191566165,0.1432381923317084,0.14441132725257863,0.14449035865098622,0.14535740625064542,0.14644091915236937,0.1491486804279405,0.15111298288782057,0.1527644608273685,0.15349676826892872,0.15432679815707806,0.15433308623124534,0.15579036222072298],"n_dims_used":43,"mean_confidence":0.9136788124261901},"coverage":{"mean_confidence":0.9136788124261901,"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}}