{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006098","487:4870006247","487:4870005077","487:4870006983","487:4870005078","487:4870006838","487:4870005815","487:4870004784","487:4870005954","487:4870005514","487:4870007127","487:4870007861","487:4870004783","487:4870004930","487:4870008150","487:4870006691","487:4870007717","487:4870005952","487:4870006984","487:4870005955","487:4870004927","487:4870004647","487:4870007563","487:4870005671","487:4870007999"],"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":[0.9231503560401499,0.8499108620859211,0.8250756316873588,0.8053992291108968,0.7989696392558739,0.7218557346555228,0.7033369276328897,0.7012189722219283,0.6981923250598904,0.6931389881050318,0.6706911724747027,0.6697560124933746,0.6666551027521688,0.6499944580197279,0.6391749918273123,0.630083283916108,0.6294591880814125,0.629353714832866,0.5984291511621767,0.5974147660583489,0.5874710003417842,0.5811309347991825,0.5808691654705831,0.5796594071820867,0.5789433415325683],"twin_dists":[0.05193783160317829,0.074068048215034,0.08053898489183577,0.08544461919121868,0.08701248168610834,0.10485786109227087,0.1089583063224348,0.1094241798051377,0.11008893891898568,0.11119633955659751,0.11608287422764195,0.11628544046093724,0.11695663838661208,0.12055143311857892,0.12287760247834209,0.12482867570040075,0.12496251050716858,0.12498512775639402,0.13160934048203496,0.13182659116040085,0.1339570056442607,0.1353164005157856,0.13537255051511082,0.13563207235442523,0.13578570649413685],"n_dims_used":43,"mean_confidence":0.9014245853867642},"coverage":{"mean_confidence":0.9014245853867642,"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}}