{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002105","477:4770001918","477:4770001916","477:4770002229","477:4770002859","477:4770002297","477:4770002440","477:4770002437","477:4770002102","477:4770002299","477:4770002501","477:4770002864","477:4770001802","477:4770001853","477:4770002639","477:4770003476","477:4770002641","477:4770003010","477:4770003187","477:4770003179","477:4770002944","477:4770002709","477:4770003015","477:4770002938","477:4770002429"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9656920903533533,0.9651977328114585,0.9598004937175965,0.927475404171027,0.9237366472522061,0.9170198463006949,0.9002230855297726,0.8972947125459843,0.8931850483241636,0.8924891590523417,0.8663404220973856,0.8523969466482305,0.8485371904122081,0.8422989789421381,0.8393776360300612,0.8360005252543121,0.8284042534907571,0.7913812198459845,0.7845138970435817,0.7835826046402583,0.774167884103358,0.7728709488533106,0.7677887897426164,0.7580454680052073,0.7518279676614609],"twin_dists":[0.034317471173414944,0.03456823348135525,0.037203922417188326,0.050396992221995646,0.0517312309995653,0.054058424762974684,0.05954789107125712,0.060463769467957285,0.061731107220156796,0.06194370775457086,0.06957136400767887,0.0733998762804835,0.07443550106418624,0.07608921505536952,0.07685554109349414,0.07773528649643982,0.07969131028191219,0.08884316423607456,0.09048272528121874,0.0907038793442118,0.09292454209420134,0.09322838911694827,0.09441448203685321,0.09666918687919639,0.09809569666906613],"n_dims_used":45,"mean_confidence":0.9201063368055555},"coverage":{"mean_confidence":0.9201063368055555,"n_dims_used":45,"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}}