{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001125","494:4940000607","494:4940000664","493:4930004041","494:4940000428","494:4940001072","493:4930003875","494:4940001184","493:4930005421","494:4940000196","494:4940000604","494:4940000665","494:4940000482","494:4940001010","494:4940000712","493:4930005420","493:4930003876","466:4660013254","493:4930003890","487:4870003411","493:4930004347","494:4940000609","494:4940000769","493:4930005293","496:4960003640"],"twin_admin_codes":[494,494,494,493,494,494,493,494,493,494,494,494,494,494,494,493,493,466,493,487,493,494,494,493,496],"twin_sims":[0.3980573102809,0.3463691430116986,0.28793536644833456,0.2369242548716288,0.2145783190442798,0.21329323505855885,0.18663279280288886,0.18325494133787162,0.1826453980500736,0.17527935442757575,0.17371364563663533,0.16688873208237548,0.16312918394234613,0.1548914043936084,0.15330733874413421,0.149207790644112,0.12098485689725137,0.11849266992547747,0.11410616408948984,0.11373228784279078,0.11299182485751545,0.10645779525444249,0.10625775509228184,0.10116553241404519,0.09849102506139186],"twin_dists":[0.17628128667715062,0.1891224226293784,0.20494006823320446,0.22040544537811546,0.22786074317239383,0.2283049696571469,0.2379655231525056,0.23925665251781544,0.23949142261806702,0.2423733720931322,0.24299700870115076,0.24576343590649521,0.24732227821435318,0.2508313838961139,0.25152169483076986,0.25333285510233444,0.2669285595860791,0.2682406027988583,0.27060221322839856,0.27080670861664036,0.2712132451650029,0.27489288476420504,0.27500826758181274,0.2780040483325761,0.27962491970973424],"n_dims_used":45,"mean_confidence":0.926708984375},"coverage":{"mean_confidence":0.926708984375,"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}}