{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002004","497:4970003087","497:4970003088","497:4970002170","497:4970002159","497:4970002598","497:4970002077","497:4970003274","497:4970002078","497:4970002172","497:4970002657","497:4970002462","497:4970002996","497:4970003175","497:4970002093","497:4970002457","497:4970002539","497:4970002663","665:6650002035","497:4970003268","497:4970002089","497:4970002725","497:4970002904","497:4970002162","497:4970002091"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.48211852879430883,0.4758086251887715,0.3304713071738396,0.28860941036069915,0.2792124279204639,0.2507947446655736,0.22589805842084462,0.22319922443591025,0.21059707908059033,0.20598294694672062,0.2033793546609769,0.19664616374149857,0.1953494663179252,0.19521884712330265,0.19390239561753797,0.18583657328872963,0.15830335901954723,0.14995563098981216,0.14874403072930822,0.14871650392438746,0.14418070874274513,0.1410428307911687,0.13957252454488123,0.13904253056982896,0.13441542556168612],"twin_dists":[0.15688120781253675,0.15829132706063573,0.19326750181392316,0.2047475330026002,0.20745654777202313,0.21600750533669885,0.22402287078227004,0.2249260038982026,0.22924289555393634,0.2308671546567593,0.2317946570007129,0.23423174612725262,0.23470768364263847,0.23475574720170464,0.23524140910283697,0.2382683750488951,0.24936186289781678,0.25299975628709176,0.2535400390625,0.2535523515851396,0.25560459526532464,0.2570525296802997,0.25773924451508,0.2579881041144471,0.26019147514167446],"n_dims_used":45,"mean_confidence":0.9009655422634548},"coverage":{"mean_confidence":0.9009655422634548,"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}}