{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004484","472:4720004032","472:4720003358","472:4720003890","472:4720004641","472:4720003864","472:4720004716","470:4700003585","472:4720004116","472:4720004190","470:4700001938","472:4720004117","484:4840007015","472:4720005004","477:4770002083","488:4880000549","472:4720003744","499:4990001048","472:4720005220","472:4720003377","467:4670000195","493:4930005090","472:4720004108","472:4720004853","468:4680005457"],"twin_admin_codes":[472,472,472,472,472,472,472,470,472,472,470,472,484,472,477,488,472,499,472,472,467,493,472,472,468],"twin_sims":[0.739970144028665,0.6872484571495018,0.50883174996865,0.4604647776915235,0.46016779066491975,0.457100502487755,0.3956132962947996,0.286811940734892,0.28072877071755514,0.27873987934394007,0.26113697194869634,0.24697022935851282,0.23653646668840117,0.21567202003499894,0.20863880732668708,0.2083217452223519,0.19745925789912133,0.19583797480536186,0.19477992890966692,0.1897840794955537,0.18689756698952564,0.18087138448730078,0.18070729747562694,0.1750467156312333,0.17233383573128186],"twin_dists":[0.10079221499475781,0.11248351247822148,0.15097180071547406,0.16174655550873931,0.16181382273313505,0.16250947044359046,0.1768696046821851,0.20526156622535635,0.20701572072069155,0.20759422304431746,0.21282860088638259,0.21720415813040353,0.2205307717952595,0.22748408656216973,0.22992925215359736,0.2300407913694938,0.2339344175116808,0.23452812596832082,0.23491741833330324,0.23677570740504778,0.23786501409916094,0.24017786121111462,0.24024159335325032,0.2424657822584777,0.24354993697782157],"n_dims_used":45,"mean_confidence":0.9291768391927083},"coverage":{"mean_confidence":0.9291768391927083,"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}}