{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003435","494:4940002008","494:4940003105","494:4940002996","493:4930006696","494:4940005401","494:4940001702","494:4940002439","494:4940003791","494:4940004747","494:4940006431","494:4940004036","494:4940003001","494:4940003450","494:4940002659","494:4940002431","494:4940002109","494:4940004900","494:4940005396","494:4940002326","494:4940006319","493:4930006761","493:4930006816","494:4940006100","494:4940001993"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,493,494,494],"twin_sims":[0.6949090704740551,0.5182141807234736,0.4641685057824339,0.46248166713068756,0.4468578230273758,0.4209290786921872,0.416000661560138,0.407118392786842,0.3835828674802501,0.3763582540526187,0.35689001742020204,0.35031810247809064,0.3386616298590992,0.3359928211302209,0.33081452471086153,0.3286308262069695,0.32753491187700606,0.3219321147256629,0.3201020373309541,0.3186775966327859,0.3164321822767418,0.3061407641538848,0.30354609818687217,0.29391333915317036,0.2865484532501103],"twin_dists":[0.11080878406540186,0.14891645058340666,0.1609089481155699,0.1612901381966956,0.1648449348569837,0.17085194091427033,0.17201074744832087,0.17411429712334958,0.1797905398448083,0.18156562815612506,0.18643459980621055,0.18810862862839497,0.19111892972541203,0.191815911026224,0.1931768866313702,0.193754303407561,0.19404488242462717,0.19553893315110052,0.1960300805731831,0.1964134562315236,0.1970197542816551,0.19983039720379736,0.2005475550760018,0.2032417731983802,0.2053370793608413],"n_dims_used":45,"mean_confidence":0.9231068081325955},"coverage":{"mean_confidence":0.9231068081325955,"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}}