{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002188","665:6650001955","665:6650002582","665:6650002583","665:6650002506","665:6650001488","665:6650002038","665:6650002345","665:6650002873","665:6650002664","665:6650001711","665:6650002116","665:6650002812","665:6650002732","665:6650003032","665:6650002259","665:6650002658","665:6650003403","665:6650002260","487:4870003887","665:6650002662","665:6650002730","665:6650002037","497:4970003387","665:6650002726"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,497,665],"twin_sims":[0.7407100052033663,0.7284393555673917,0.6422147929405221,0.6137072305973486,0.576771562504124,0.5447767106960132,0.4883851657742478,0.47801519820876454,0.46387753085130345,0.4638120949564482,0.4579619725206704,0.4454814916109405,0.43506528713320625,0.4263195270157821,0.4077365115919404,0.40766037996765386,0.36496135955058856,0.3649141283671546,0.36295636905267353,0.3608124289130881,0.35663964873468396,0.35243774654777243,0.3439994902700628,0.3351007457504912,0.3304703948361824],"twin_dists":[0.10062483618705163,0.10338709156864062,0.12222458437022651,0.12833771899654126,0.13625176922935617,0.1431425757631762,0.15548649451814447,0.15779752896369145,0.16097466771085128,0.16098944904239929,0.16231392399181988,0.16516027570165165,0.16755914647333234,0.16959103352016108,0.17396726290308945,0.1739853672809508,0.18440016720230482,0.184412005315456,0.18490338422015712,0.18544303598487927,0.18649808102162502,0.18756693400309485,0.1897337005855823,0.19204955112354663,0.19326774275510192],"n_dims_used":45,"mean_confidence":0.8994722154405382},"coverage":{"mean_confidence":0.8994722154405382,"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}}