{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006938","494:4940002343","493:4930006903","493:4930006723","494:4940002567","494:4940001617","493:4930006780","494:4940003344","494:4940002230","493:4930007000","493:4930006720","494:4940001917","494:4940002344","493:4930007190","494:4940002335","494:4940001619","494:4940001618","496:4960004055","494:4940002229","494:4940001530","494:4940003134","493:4930007189","493:4930006931","494:4940003462","494:4940003125"],"twin_admin_codes":[493,494,493,493,494,494,493,494,494,493,493,494,494,493,494,494,494,496,494,494,494,493,493,494,494],"twin_sims":[0.6458883691096162,0.6065549733828687,0.5964092791991936,0.5422967809939007,0.5239647113384803,0.4928551950710674,0.4731867297846254,0.47162666766108974,0.44504159486270933,0.4254332887909357,0.42388454999001696,0.42115446390795913,0.4195143665203512,0.4168038200324564,0.4113017120590158,0.40599974633214375,0.39868377237501407,0.3748601507021417,0.37209245847044664,0.3582962041358559,0.3425934925852214,0.33654429418227344,0.334431037262929,0.3341110371348125,0.3324640736053938],"twin_dists":[0.12143488102673987,0.1298692810926185,0.1320419468017047,0.14367920801347073,0.1476611742076549,0.15449495518034262,0.15887904298104136,0.1592292532952004,0.16526114177113982,0.1697978795022652,0.17015978173723298,0.170799084802734,0.1711839851646683,0.17182150463411716,0.17312110746738194,0.1743806458827346,0.17613075266987455,0.18193577812714057,0.1826215325312908,0.18607848456329834,0.19009745054705166,0.19167164484241747,0.1922251738087462,0.19230915731550605,0.19274209452780658],"n_dims_used":45,"mean_confidence":0.9275489807128906},"coverage":{"mean_confidence":0.9275489807128906,"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}}