{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000590","471:4710000626","471:4710000726","471:4710000763","473:4730009658","473:4730009553","471:4710000193","471:4710000808","471:4710000637","471:4710000281","471:4710000190","471:4710000766","471:4710000586","471:4710000756","471:4710000679","471:4710000758","473:4730009496","471:4710000539","473:4730009495","471:4710000681","473:4730007342","471:4710000682","473:4730009610","473:4730009433","473:4730007456"],"twin_admin_codes":[471,471,471,471,473,473,471,471,471,471,471,471,471,471,471,471,473,471,473,471,473,471,473,473,473],"twin_sims":[0.8050407057280909,0.7339637499306298,0.6353037262500644,0.5973636400949429,0.5760402349757585,0.5693468860447835,0.5607900651825638,0.5244469715068903,0.5091874425902695,0.4970837179840962,0.48656292848479843,0.4421082069716137,0.4116597512518071,0.3760784046124284,0.3601658214255704,0.35214286180401794,0.34536178975231024,0.33826069897879785,0.33657201980960877,0.33620303990588035,0.32237659026900467,0.31981008597374566,0.29939503751086266,0.29686374007965605,0.276692654299928],"twin_dists":[0.08553246938570039,0.10214702958983908,0.1237087161385967,0.13183754107594992,0.13640874730388045,0.13784638362419113,0.13968707930524998,0.14755604689373772,0.15089370753700812,0.15355941327532258,0.15589148398624667,0.16593473371078554,0.1730363095590809,0.1816347182759362,0.1856061138152705,0.18764219256815265,0.18938200884146084,0.19122344649236553,0.19166439515474742,0.19176090237212015,0.19541988281871825,0.1961085785050334,0.20170234442082668,0.2024111307841689,0.20819232261360565],"n_dims_used":45,"mean_confidence":0.9227562798394098},"coverage":{"mean_confidence":0.9227562798394098,"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}}