{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000687","487:4870000853","487:4870000851","487:4870001108","466:4660013328","487:4870000846","487:4870000538","487:4870002025","487:4870002647","490:4900002304","487:4870002219","487:4870000683","487:4870001299","466:4660013620","487:4870010418","487:4870001298","487:4870000686","487:4870003144","494:4940006729","487:4870010024","466:4660013698","487:4870000854","487:4870001873","487:4870000930","487:4870008794"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,490,487,487,487,466,487,487,487,487,494,487,466,487,487,487,487],"twin_sims":[0.565830652608139,0.405002585328921,0.39967334213467415,0.34174026802274393,0.31153244029038796,0.2778029167326629,0.2688976704638447,0.2649534628561736,0.26376438193949686,0.25995988039278695,0.2581761427912749,0.256374519644077,0.24645226601071105,0.24419022231207346,0.24110707740457232,0.23539307410682106,0.2353490700744146,0.22651320619263157,0.22016476987839861,0.20796345603671698,0.2072163895294977,0.20570403695649792,0.20537281436737864,0.20500793769433612,0.20279937250603783],"twin_dists":[0.1386023602396849,0.174618344641939,0.1758931863209782,0.1903185789268045,0.1983512803747722,0.20786762438596404,0.21049480431310585,0.211675580046992,0.21203369947408707,0.21318634737397116,0.2137304156098626,0.21428235138655555,0.2173671353454604,0.21808148309339165,0.21906204616755384,0.2209010797775994,0.2209153547478867,0.22381802348032595,0.22595018646690912,0.23016697312836912,0.23043055136984758,0.23096612827700547,0.23108378474612967,0.2312135461478668,0.23200237659663459],"n_dims_used":43,"mean_confidence":0.9089297804721567},"coverage":{"mean_confidence":0.9089297804721567,"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}}