{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002422","489:4890004931","472:4720006620","484:4840006788","468:4680003570","472:4720003485","471:4710002490","478:4780006094","478:4780004978","469:4690001593","499:4990000133","467:4670004051","468:4680001206","496:4960005157","467:4670003815","496:4960010254","488:4880003024","488:4880000247","472:4720006428","489:4890004239","496:4960003206","469:4690001580","499:4990002955","485:4850002291","472:4720007836"],"twin_admin_codes":[479,489,472,484,468,472,471,478,478,469,499,467,468,496,467,496,488,488,472,489,496,469,499,485,472],"twin_sims":[0.26633298117299875,0.23828407978066124,0.21718161825187357,0.20269412142390972,0.18603350131089783,0.18183225214500237,0.17271994220349443,0.15814184476601478,0.1568325786989574,0.13833249352988738,0.13668241301946413,0.11570710987516146,0.11134276521878984,0.10715981746766406,0.10658417677027743,0.10353292054999487,0.09776196114138165,0.09746298863881575,0.09601085223844687,0.09446002534515309,0.09364174399112615,0.09327068985756087,0.09253697188139087,0.09224593050147187,0.09157039546693392],"twin_dists":[0.21126135936646045,0.21996702811402746,0.2269663089593094,0.23204011579073935,0.23819338632545695,0.23980547447342654,0.24339489532180464,0.24943090275943866,0.24999245989872965,0.2583226156831494,0.2591049857095331,0.2697323449776662,0.27212606380519305,0.2744892872507451,0.274820074912696,0.27659702516564144,0.2800727418092243,0.28025714149019393,0.2811591610971389,0.2821344139377539,0.28265409195699803,0.28289092383359704,0.28336143015412557,0.28354888067147316,0.28398577966565675],"n_dims_used":45,"mean_confidence":0.920212639702691},"coverage":{"mean_confidence":0.920212639702691,"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}}