{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000174","476:4760000235","473:4730009623","476:4760000142","473:4730009624","476:4760000045","476:4760000104","476:4760000231","476:4760000689","476:4760000688","473:4730009569","476:4760000103","471:4710000334","476:4760000267","476:4760000367","476:4760000140","476:4760000023","473:4730009022","473:4730007561","476:4760000144","476:4760000361","476:4760000206","476:4760000044","476:4760000207","475:4750011815"],"twin_admin_codes":[476,476,473,476,473,476,476,476,476,476,473,476,471,476,476,476,476,473,473,476,476,476,476,476,475],"twin_sims":[0.7004348610770813,0.6203899908998336,0.5781100762903989,0.5303321074680944,0.5234498875387984,0.5135228585978608,0.5020035082085924,0.48239500235703253,0.4682173170266563,0.45042902406798135,0.439665459787051,0.4345381824498912,0.434526402159762,0.4216631686160546,0.41973746464320255,0.41730837566552476,0.4034512945662619,0.3816429366559768,0.3806949403032914,0.3775155029111476,0.3696472656850173,0.35828156493085755,0.35503728717827715,0.35416617316877147,0.352342874103398],"twin_dists":[0.10959650923276959,0.12690631296832136,0.1359645065797494,0.1462748682345043,0.1477734242095659,0.14994297657331032,0.15247377324493494,0.1568195571991449,0.1599959583163151,0.16402841963336465,0.1664969814795873,0.16768113729268463,0.16768386434757648,0.17067982996989975,0.171131590791167,0.17170269956196713,0.17498865516538004,0.18026558516935834,0.18049815008623535,0.18128018867722537,0.18322948071024753,0.186082188225483,0.18690490660370393,0.18712647306172067,0.18759114315198622],"n_dims_used":45,"mean_confidence":0.9171614752875434},"coverage":{"mean_confidence":0.9171614752875434,"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}}