{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001666","466:4660002661","470:4700005643","480:4800002026","480:4800003859","472:4720002508","480:4800002172","472:4720002855","480:4800002068","466:4660004451","470:4700005500","480:4800001781","470:4700004339","493:4930004405","480:4800002160","466:4660005286","493:4930005355","470:4700004190","479:4790005723","470:4700005037","499:4990000256","480:4800002171","499:4990000281","466:4660003320","466:4660002629"],"twin_admin_codes":[480,466,470,480,480,472,480,472,480,466,470,480,470,493,480,466,493,470,479,470,499,480,499,466,466],"twin_sims":[0.4594765043119607,0.2867158630594566,0.26240935323020553,0.26210147359499353,0.24185218687407078,0.2395950556922159,0.22771641737560777,0.22137077780752043,0.2112403200263248,0.2073606004549253,0.20332460712981434,0.19927065268048313,0.19889689284013565,0.18944541328655778,0.18601511582265476,0.18382191602227965,0.1826143601104603,0.18198025826037295,0.17846726664644105,0.17792378255102811,0.17596105561839986,0.17298419434773465,0.17175428329790124,0.1704931228778953,0.16971518704265],"twin_dists":[0.16197045820035735,0.20528909639835205,0.2124430299573936,0.21253621935717446,0.21882433139300544,0.21954590046010486,0.2234184120267867,0.22554201466391222,0.22901839188104597,0.2303796207908409,0.23181424734434636,0.23327506567543535,0.23341077508599048,0.23690290935834477,0.23820038502069116,0.23903877196643541,0.23950339189538614,0.23974823805088988,0.24111575978620925,0.2413290252125388,0.24210308511151749,0.24328892730623877,0.243783124482511,0.2442925171422254,0.2446080806189873],"n_dims_used":43,"mean_confidence":0.9208138931629269},"coverage":{"mean_confidence":0.9208138931629269,"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}}