{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008587","490:4900008680","490:4900009026","490:4900009658","490:4900009243","490:4900008700","490:4900009040","490:4900009229","490:4900008354","490:4900008481","490:4900008921","490:4900008684","490:4900008810","490:4900009028","490:4900009235","490:4900009033","490:4900009323","490:4900008997","490:4900008920","490:4900007914","490:4900009131","490:4900009328","490:4900008917","490:4900008928","490:4900008591"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1735178593269541,0.044916392666285346,0.03386265780080884,0.027560008856241144,0.02415563608762417,0.01951043158882775,0.015760345259089564,0.0107596530213415,0.010326908238987832,0.010290634761553391,0.008975004223089014,0.00865063406154246,0.007681594256147587,0.005549502699276064,0.0047690450657905704,0.004579478566425495,0.003225156858241347,0.0029088711759916457,0.0026846621711972855,0.002682451459898546,0.0026208614473757787,0.002384301475541977,0.0023622618639566784,0.0023091931656621487,0.002196504653804423],"twin_dists":[0.2430752741482256,0.323538825615623,0.337945415486669,0.3480728096937789,0.35440449115951456,0.3644272561004972,0.3741764124292796,0.39100426382047343,0.39277112780877804,0.3929222079372069,0.39875113540894347,0.4003052224979985,0.40528033147256737,0.41859282490285254,0.42465617773830344,0.4262642177324902,0.43991898321828177,0.4438588693878896,0.44689659653343083,0.4469276884002496,0.4478034737709504,0.45135258280005697,0.4516994974684184,0.45254716532519795,0.4544080950714822],"n_dims_used":45,"mean_confidence":0.8933320787217882},"coverage":{"mean_confidence":0.8933320787217882,"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}}