{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007802","487:4870007825","487:4870007658","487:4870007362","487:4870006036","487:4870007697","466:4660013594","487:4870005164","487:4870005601","487:4870007344","469:4690003555","469:4690003034","466:4660013039","487:4870004732","487:4870007074","487:4870007356","466:4660013270","478:4780000851","487:4870006948","487:4870004884","487:4870007665","487:4870005606","487:4870007225","487:4870007513","487:4870003575"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,469,469,466,487,487,487,466,478,487,487,487,487,487,487,487],"twin_sims":[0.52085196973672,0.4879071326942498,0.4057958025396592,0.30132826167910526,0.27717284264368175,0.2709339204944108,0.2501934334676249,0.24514331734570094,0.2399028562603421,0.2379189977692426,0.22517795485999623,0.2248956278275714,0.2228854344482915,0.21658889454106872,0.21542597029795832,0.21207263059073525,0.20873153983204704,0.2074142587844981,0.20213028902975538,0.20054345549538258,0.20047594438659175,0.19501251886653895,0.19328180990323166,0.19159571959113011,0.1868170926960716],"twin_dists":[0.14834024983012084,0.15559269215457303,0.17442923989210551,0.2011633843417135,0.2080517932798975,0.20988941305073727,0.2161948720998996,0.21777998054836153,0.21944724237007024,0.22008457263768286,0.22426313997607608,0.22435748031882047,0.22503148097103362,0.2271693176617807,0.22756871042575236,0.22872858639062177,0.22989665162361878,0.23036067659338555,0.23224251502246188,0.23281423324861447,0.2328386256901124,0.23483171468975123,0.23547114899444127,0.23609794094170586,0.2378955517964933],"n_dims_used":43,"mean_confidence":0.9107907317405524},"coverage":{"mean_confidence":0.9107907317405524,"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}}