{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005758","466:4660014172","490:4900005647","490:4900001222","490:4900005389","466:4660000787","466:4660011741","487:4870013065","479:4790001715","487:4870009627","466:4660005776","487:4870001654","478:4780002348","487:4870007046","480:4800005230","494:4940000951","466:4660004860","490:4900000963","479:4790000213","487:4870009628","494:4940004955","468:4680005384","466:4660009949","472:4720005754","466:4660005138"],"twin_admin_codes":[472,466,490,490,490,466,466,487,479,487,466,487,478,487,480,494,466,490,479,487,494,468,466,472,466],"twin_sims":[0.060264695517473744,0.021086021473848995,0.014591321742632063,0.012727928478142747,0.012083629823553071,0.011964917798627546,0.010807237437509637,0.008942266623773665,0.008936458155445696,0.007300254899953675,0.006312799223739347,0.0062600042410838755,0.006134459866127397,0.005520038127553104,0.005147875138828317,0.005029038341849452,0.00498001919243361,0.004966822805967529,0.004957792069099178,0.004322797957638747,0.00420119101783668,0.004186606228288029,0.004136180845636291,0.0039870100337970294,0.003718521353974763],"twin_dists":[0.30783315676395107,0.36081483829149635,0.37763464793684876,0.38368874129265285,0.3859656350695232,0.3863968520944031,0.3908138581543186,0.39890568471316407,0.398933158442106,0.4073939722588106,0.4133672996025253,0.41370985020719836,0.4145350009534263,0.4188072848636451,0.4216091236548761,0.42254246786091937,0.4229332930799722,0.4230391018224688,0.42311165719568605,0.42854064131178127,0.4296623049198467,0.4297988053858625,0.4302740948118366,0.43171161395818497,0.43442692480605377],"n_dims_used":43,"mean_confidence":0.8993317360101745},"coverage":{"mean_confidence":0.8993317360101745,"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}}