{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003712","499:4990002154","499:4990001316","499:4990002538","499:4990001317","499:4990003159","499:4990004040","477:4770001269","499:4990001185","499:4990003347","488:4880000787","468:4680000038","488:4880000802","470:4700007898","488:4880000343","485:4850000484","500:5000001882","499:4990001964","477:4770001718","499:4990000347","500:5000001278","499:4990004196","499:4990000867","499:4990001676","488:4880000798"],"twin_admin_codes":[477,499,499,499,499,499,499,477,499,499,488,468,488,470,488,485,500,499,477,499,500,499,499,499,488],"twin_sims":[0.5504916594451794,0.52309766209726,0.4372254663874936,0.4258352993736228,0.4249730155599747,0.4005262196055571,0.398492260483418,0.38073038141429283,0.37071284603242805,0.367712025117958,0.3595201742083283,0.34823916257786963,0.3471427912777986,0.34476929244315196,0.3429297208588604,0.34072763868724043,0.33113253768043693,0.32954315860532857,0.32920416837830413,0.3274312309246565,0.32342931433455113,0.31973049305094775,0.3111063859260058,0.3100463824399936,0.3084996461086957],"twin_dists":[0.14190753239235132,0.14785023642062461,0.16705981775714404,0.16970402904923332,0.16990537672956804,0.17568865032457273,0.17617676002851548,0.18048945056382532,0.18296430105115305,0.18371205880506064,0.1857690986207786,0.1886415895595203,0.18892333094674965,0.1895348775599835,0.190010391691527,0.19058140310877367,0.19309297184957905,0.19351280752447966,0.1936024958041295,0.19407240092932604,0.1951382813683673,0.19612998589608266,0.19846762443527238,0.1987574790950894,0.19918145036263277],"n_dims_used":45,"mean_confidence":0.9240763346354167},"coverage":{"mean_confidence":0.9240763346354167,"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}}