{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008591","479:4790001325","479:4790000553","470:4700008180","479:4790003403","479:4790000109","479:4790000078","479:4790000140","479:4790000621","479:4790001322","479:4790000142","479:4790000292","479:4790001401","479:4790001867","479:4790000824","479:4790001106","479:4790000687","479:4790000614","472:4720000252","472:4720000316","479:4790000425","479:4790000753","472:4720001328","479:4790001104","479:4790001395"],"twin_admin_codes":[470,479,479,470,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,472,479,479,472,479,479],"twin_sims":[0.7605970920396754,0.7397168534668518,0.7247252364707484,0.7211644699872451,0.7017162410535186,0.7008326984389187,0.6982932377031337,0.6951282111631063,0.6926926019732673,0.6924103230037122,0.6865562152942823,0.6856052182712924,0.6827236327809512,0.6822634798337015,0.681438800306282,0.6793914568829454,0.667545609007519,0.6674753242403755,0.6613120352398711,0.6592048018515924,0.6535363643388075,0.650481870564524,0.6482368391236684,0.647945754353498,0.6468546670495766],"twin_dists":[0.09608105560128724,0.10084949149498616,0.10421773036417967,0.10501186433672831,0.10931485088932853,0.10950908361087612,0.11006679335126487,0.11076077821561282,0.11129401755289807,0.11135577393901229,0.11263453102269291,0.11284191753887755,0.11346974803797663,0.1135699277085231,0.113749416357681,0.11419473031521882,0.11676396285775145,0.11677917231486934,0.11811147260411829,0.11856637595436494,0.11978865486657334,0.12044650578741273,0.12092969918535931,0.1209923296412955,0.12122705259652428],"n_dims_used":43,"mean_confidence":0.9159317016601562},"coverage":{"mean_confidence":0.9159317016601562,"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}}