{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007621","487:4870007477","487:4870008055","487:4870007330","487:4870007186","494:4940007500","494:4940007808","494:4940007164","487:4870012789","466:4660012003","487:4870007187","487:4870002123","487:4870008038","494:4940007714","487:4870013345","487:4870007620","466:4660006166","487:4870006901","466:4660011991","487:4870008773","487:4870011458","487:4870011888","487:4870002208","494:4940007716","494:4940007912"],"twin_admin_codes":[487,487,487,487,487,494,494,494,487,466,487,487,487,494,487,487,466,487,466,487,487,487,487,494,494],"twin_sims":[0.5306357019992226,0.4715226469837146,0.42764196950621003,0.4118910894046023,0.3385534173268042,0.31144410806895517,0.2962457164831615,0.29205854994539115,0.2909012719240568,0.2805855227493028,0.266153635479289,0.26518464727751734,0.2631882354938508,0.2592916365260415,0.25452921966705866,0.2456100842640838,0.23211705904400326,0.22994161601984234,0.2291286784060102,0.22839749460586628,0.2283571182880038,0.2253296893890015,0.2174634345972804,0.21728786542585368,0.2168474072159461],"twin_dists":[0.14620886006001763,0.1592526181019272,0.16928270860733366,0.17298153662004695,0.19114713256941818,0.19837539406841248,0.20258472189145582,0.203766488449529,0.2040948821074231,0.20705730346275364,0.21131513488670273,0.21160606996363138,0.2122075821245735,0.2133898961359981,0.2148502175484706,0.21763259883795769,0.2219686431454865,0.22268304328998306,0.2229511499843424,0.22319283160921505,0.22320619227859084,0.22421246995006427,0.2268699171742209,0.22692995855964193,0.22708073080099736],"n_dims_used":43,"mean_confidence":0.9020898508471112},"coverage":{"mean_confidence":0.9020898508471112,"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}}