{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001401","480:4800001799","480:4800001688","480:4800001914","480:4800001957","480:4800001744","480:4800001685","480:4800001525","480:4800001738","480:4800001454","480:4800001837","480:4800001612","480:4800002355","480:4800001613","480:4800001611","480:4800001955","480:4800001279","470:4700005937","480:4800001784","480:4800001800","480:4800001281","480:4800001409","480:4800001970","480:4800001521","480:4800001455"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480],"twin_sims":[0.5337179690114019,0.42464534100837437,0.3752501736065945,0.34816110637798925,0.33691491358118036,0.32393444572996877,0.3140726063497644,0.3057777596723092,0.2659123857283487,0.26355239210684434,0.25696267765048125,0.2555090401995284,0.25459196303003945,0.2521697890927416,0.25059107553128485,0.2496012815568334,0.24516827797454083,0.23508347924733056,0.23414674108562397,0.23099982506692043,0.22747669675162466,0.22599858683123641,0.22474113296862272,0.2238287235544958,0.21856387601579205],"twin_dists":[0.1455391523674332,0.16998193490589286,0.1818393420137334,0.18866163269421896,0.1915747620857013,0.19500334113266424,0.19765950528204607,0.19993051834473421,0.21138750747410864,0.2120976509802279,0.21410189774209823,0.21454836740294894,0.2148308663406611,0.2155801204609227,0.21607093585790238,0.21637966633100333,0.21777209465399727,0.22100154989657064,0.22130607007652905,0.22233498133125323,0.22349791643645756,0.22398936903102604,0.22440913853169447,0.22471470229124368,0.22649432669359612],"n_dims_used":43,"mean_confidence":0.9214178573253543},"coverage":{"mean_confidence":0.9214178573253543,"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}}