{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005397","493:4930005506","493:4930005507","493:4930004606","493:4930006096","493:4930004622","493:4930004763","496:4960003982","496:4960000608","493:4930005160","496:4960000543","496:4960000360","496:4960000610","496:4960003566","496:4960003308","493:4930005871","493:4930002632","493:4930003317","493:4930005947","496:4960000428","493:4930003144","493:4930003140","493:4930005948","493:4930006021","493:4930005396"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,496,496,496,496,496,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.8665248197045619,0.8353351272812168,0.7371979105419146,0.6884464693255768,0.6662727672502663,0.6473369372459916,0.6329852649874909,0.6223885945204573,0.617699467327526,0.614828813257333,0.6120885923897819,0.6025590039144537,0.5934947739571772,0.5841754486563642,0.5778032787798981,0.5727085253680346,0.5695416348735977,0.5693427050518469,0.5670514681643147,0.554486103798537,0.5522134309348884,0.5504236698673262,0.5411978946836675,0.5393558875626775,0.5392782858996639],"twin_dists":[0.06951974628953449,0.07790786848823833,0.10141840212442527,0.11222203571870752,0.11703934443509692,0.12112331029581443,0.12420620929945007,0.12647809876014318,0.12748267430039423,0.12809751873004904,0.1286843514082736,0.13072493750227285,0.13266624784817832,0.13466348785846105,0.13603034411461076,0.13712413496467904,0.13780452914985536,0.13784728220052986,0.13833982714047427,0.14104555081926723,0.14153586211747196,0.14192221280294734,0.14391713869524186,0.14431617173033728,0.14433298817719772],"n_dims_used":45,"mean_confidence":0.9292163425021701},"coverage":{"mean_confidence":0.9292163425021701,"n_dims_used":45,"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}}