{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009251","500:5000004566","500:5000010620","498:4980000258","500:5000008189","500:5000008912","500:5000006479","500:5000003484","500:5000010966","500:5000010330","500:5000008771","500:5000009600","498:4980001122","484:4840004154","500:5000005922","498:4980001215","500:5000005915","468:4680000977","500:5000009250","500:5000009813","498:4980000038","484:4840004049","500:5000003017","500:5000007818","500:5000008654"],"twin_admin_codes":[500,500,500,498,500,500,500,500,500,500,500,500,498,484,500,498,500,468,500,500,498,484,500,500,500],"twin_sims":[0.44555292701958177,0.3765372574044232,0.34453705250839434,0.3331257230537289,0.31933998404974046,0.3028165702728059,0.30108152639355007,0.28190204434910054,0.2773380519277516,0.2756593598580982,0.26906071052636327,0.2632740742005631,0.24867325005846222,0.2482655187794958,0.24694920305502152,0.2467248703656393,0.2467093953862781,0.24458966707222266,0.24174780997485631,0.2390279085849722,0.2386805579497735,0.23155035287403403,0.22852048332924157,0.22799495885309382,0.22433889740867405],"twin_dists":[0.16514389951897168,0.18152144839578352,0.18959483519621295,0.1925680266202892,0.19623506097364624,0.20074983417817674,0.20123205858720902,0.20667561990112682,0.20800347838565272,0.20849522717762592,0.21044622715640324,0.21218166067996133,0.21666984444971585,0.21679755374011767,0.2172107697789349,0.21728133294674395,0.21728620207459867,0.2179550303308133,0.2188576024938877,0.2197279018785133,0.21983950785032705,0.22215431926004742,0.22315214382016235,0.2233261020771353,0.2245437443255966],"n_dims_used":45,"mean_confidence":0.9228797912597656},"coverage":{"mean_confidence":0.9228797912597656,"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}}