{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006035","485:4850005356","485:4850005560","485:4850006116","477:4770000359","500:5000000200","485:4850006285","500:5000000550","485:4850005355","485:4850005633","485:4850005424","485:4850006429","485:4850008732","485:4850007341","485:4850006105","500:5000001584","485:4850005632","485:4850006367","485:4850004761","485:4850006284","500:5000001405","485:4850006283","500:5000000617","500:5000000558","485:4850006368"],"twin_admin_codes":[485,485,485,485,477,500,485,500,485,485,485,485,485,485,485,500,485,485,485,485,500,485,500,500,485],"twin_sims":[0.6486053868509161,0.5866226434179971,0.5038111300175606,0.45173757516006363,0.4494654416872181,0.4293648802876699,0.42629031614082513,0.4182254171219371,0.4154533665105588,0.40397631016416774,0.4027316544430317,0.4015245082457296,0.4012002930052793,0.3902964102326619,0.3794450126322171,0.37724545746777977,0.37626371511277495,0.36987359860907165,0.36393984005796454,0.35555126202121984,0.35034568612218064,0.3485609541354026,0.34613452580993,0.33936278190121266,0.33869289603392577],"twin_dists":[0.12085039543127407,0.13413884736595627,0.15207562938756228,0.1637298413054985,0.16424849162831676,0.16888160276070124,0.16959784843289316,0.17148692578827784,0.172139792860405,0.17486325673333564,0.1751606582678985,0.17544949272174287,0.17552713463977632,0.17815530627913578,0.1808052130192369,0.18134675814026693,0.18158896542234407,0.18317312389437101,0.1846563754182171,0.18677430982238816,0.18810156839450493,0.18855898542229743,0.18918284574050728,0.1909363096359283,0.19111078189546885],"n_dims_used":45,"mean_confidence":0.9190462748209636},"coverage":{"mean_confidence":0.9190462748209636,"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}}