{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002778","489:4890002202","489:4890001692","489:4890001786","489:4890001693","489:4890002121","489:4890003108","489:4890002040","489:4890002200","489:4890002611","489:4890002362","489:4890001789","489:4890001958","489:4890002777","489:4890002277","489:4890002779","489:4890002446","489:4890002692","489:4890001691","489:4890002371","489:4890002524","487:4870005639","489:4890001957","489:4890002120","489:4890001874"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,487,489,489,489],"twin_sims":[0.7210362652640477,0.7104484888163263,0.6906261661488715,0.6112391425890952,0.5909881064270031,0.5891149258947106,0.5885090851843529,0.5753478274115951,0.5541554924389793,0.5487351099136935,0.5482173176990376,0.5426658592107702,0.5275466797169919,0.522594164382082,0.5150819610348192,0.505638214763827,0.5001979530371018,0.49390735301727856,0.49055200332652377,0.4904822088566297,0.4823603246309785,0.47764256417242107,0.4748601725446235,0.45745402909048105,0.45178389561571514],"twin_dists":[0.105040417786945,0.10738960561708363,0.11174589957617985,0.12886625449729464,0.1332032891661228,0.1336046813931829,0.13373451791713997,0.13655738845005644,0.14111685830832715,0.1422869046639893,0.14239877368018564,0.14359931511622667,0.14688085940015977,0.1479600581362495,0.1496015693580482,0.1516735913478326,0.15287185491350705,0.1542619532891287,0.15500551176461783,0.15502099442965991,0.15682728934761378,0.15788086694446157,0.15850380592597788,0.16242920681477413,0.16371927803982522],"n_dims_used":45,"mean_confidence":0.9195242140028211},"coverage":{"mean_confidence":0.9195242140028211,"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}}