{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003784","498:4980004758","500:5000010508","498:4980004025","500:5000009779","500:5000011358","484:4840004052","500:5000011193","498:4980004582","498:4980004140","498:4980000551","498:4980000617","468:4680001238","498:4980003835","500:5000010962","498:4980000696","498:4980002822","498:4980000703","484:4840003950","468:4680008054","498:4980001986","498:4980004806","468:4680000921","468:4680001239","498:4980003842"],"twin_admin_codes":[498,498,500,498,500,500,484,500,498,498,498,498,468,498,500,498,498,498,484,468,498,498,468,468,498],"twin_sims":[0.4962293945500784,0.47327515088645966,0.368534687725061,0.3632599881218389,0.3500321420907433,0.3333707756484841,0.32664631862457433,0.3219512415078627,0.3188885320291405,0.29921797760596286,0.2926753364304012,0.2785224969813311,0.27584328324616353,0.27330713019686836,0.2700431163998131,0.2651276081265503,0.25904387675705254,0.25438012569085067,0.25291274835406374,0.25105465805274974,0.24738228035401058,0.24695825696365,0.24402419741196624,0.24291026691935552,0.23781881321042433],"twin_dists":[0.15374824308732915,0.15885920529634595,0.183506762411155,0.18482709108225204,0.1881818394165934,0.19250360559827173,0.19428088496251977,0.19553380825752356,0.19635662415448135,0.20175180823226008,0.2035917824205835,0.20765760428487193,0.20844126031677876,0.20918737338609059,0.21015390798972555,0.21162321637985437,0.2134654482838987,0.21489621302142295,0.21534981513598894,0.21592660590761947,0.21707466302355916,0.21720792276429138,0.21813408108583468,0.21848758216156672,0.22011684935576792],"n_dims_used":45,"mean_confidence":0.9345709058973525},"coverage":{"mean_confidence":0.9345709058973525,"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}}