{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005506","487:4870005215","487:4870006094","487:4870007993","487:4870005354","487:4870004640","487:4870005505","487:4870006092","487:4870005504","487:4870005802","487:4870005361","487:4870007414","487:4870006234","487:4870007413","487:4870005804","487:4870005659","487:4870004917","487:4870005940","487:4870006237","487:4870006528","487:4870005366","487:4870006835","487:4870005944","487:4870005360","487:4870005661"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7205318696504706,0.5891227000503414,0.48470996708895503,0.4794821951549924,0.45349310794976866,0.43435225428206325,0.41332069091650975,0.38919340567047966,0.3810468489659241,0.34550567585749364,0.3454112581447434,0.3419342585138054,0.34190224004445524,0.3360236182730471,0.3359328675616724,0.33495941730144846,0.31391452786400365,0.31357419611532833,0.29698404275430884,0.2906217678736036,0.28807581342885896,0.2880252369921929,0.28801124256581395,0.285644254246259,0.281009527968632],"twin_dists":[0.10515272955790214,0.13360301537758512,0.15630377797681877,0.15746964446902195,0.16332977591402523,0.16772418181741072,0.17264335290716554,0.1784230503471501,0.1804117864237975,0.1893449061311694,0.1893692519162233,0.19026827696143814,0.19027657833808034,0.1918078510694298,0.1918316026934629,0.19208659686635057,0.19770246236912145,0.1977949876852689,0.20237736477981147,0.2041743116909937,0.2048999284662454,0.20491438186971417,0.20491838137360535,0.20559653199600042,0.20693425839557278],"n_dims_used":43,"mean_confidence":0.9012821995934774},"coverage":{"mean_confidence":0.9012821995934774,"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}}