{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003725","480:4800003089","480:4800002634","470:4700004769","496:4960000052","493:4930004309","470:4700003738","488:4880006275","466:4660008687","487:4870003587","480:4800003584","470:4700004049","470:4700004729","490:4900002021","488:4880006369","488:4880006283","470:4700004419","496:4960004350","470:4700004730","469:4690004681","474:4740000513","490:4900002327","470:4700003699","496:4960012357","466:4660009188"],"twin_admin_codes":[480,480,480,470,496,493,470,488,466,487,480,470,470,490,488,488,470,496,470,469,474,490,470,496,466],"twin_sims":[0.33906842769003476,0.2868126375264336,0.28195313348891754,0.2764814787393036,0.2662398533379622,0.24864680681648405,0.2318624382460468,0.22014354605764794,0.21725756205281557,0.2148401732325681,0.2137984001315583,0.2001430393523142,0.19968268577459544,0.1986120050015517,0.19606074269171592,0.19562848622121196,0.19417692560951863,0.19367540711839068,0.19270536189367374,0.18943363556119747,0.1886715478885367,0.184762361598769,0.1785319597944738,0.17765304401904267,0.177632073597607],"twin_dists":[0.19101295157279885,0.2052613665863593,0.206660830009306,0.20825417127244106,0.21128928026698368,0.21667812291143165,0.22205203038955698,0.22595738302357274,0.22694032504940093,0.22777044622386683,0.228130129534389,0.23295899045165036,0.2331256629177619,0.23351433402323907,0.2344463478209671,0.23460508814555844,0.23513994160368504,0.23532538050725446,0.2356850094103466,0.2369073358950418,0.2371941689796383,0.23867841358874348,0.24109040465045764,0.24143543684233673,0.24144368390699109],"n_dims_used":43,"mean_confidence":0.9222346461096476},"coverage":{"mean_confidence":0.9222346461096476,"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}}