{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002447","489:4890002606","489:4890004665","484:4840002268","489:4890003266","469:4690002037","484:4840006110","499:4990001323","478:4780005515","499:4990004032","467:4670004657","485:4850007050","484:4840006355","489:4890004581","477:4770000238","473:4730004702","477:4770001666","478:4780005639","484:4840005837","484:4840006810","479:4790004173","477:4770001706","469:4690001550","478:4780004353","485:4850001003"],"twin_admin_codes":[489,489,489,484,489,469,484,499,478,499,467,485,484,489,477,473,477,478,484,484,479,477,469,478,485],"twin_sims":[0.3503340798361653,0.3386893803152126,0.28810641807558146,0.25155245811749505,0.24958223612947805,0.2440243321485249,0.21951393896798552,0.20639030602652225,0.19766311077642304,0.1967128630560624,0.19628473937375962,0.18344265117793387,0.1784661827135963,0.17551280632590616,0.17404715478133886,0.17149321667915024,0.16405515405333806,0.15971528597392792,0.15803528398434546,0.15738532862510196,0.15723627990869482,0.1562564028570205,0.15416960634822605,0.15120581732554794,0.15048224898293136],"twin_dists":[0.1881045390721929,0.19111169805636052,0.20489118320758795,0.21577181206406595,0.21638561453366667,0.21813403839087106,0.2261710814229849,0.23072276422273166,0.23386000637984375,0.2342073238122906,0.2343641834942016,0.23918446564874074,0.24111618466674395,0.24228072679399934,0.24286383359922728,0.2438883508007645,0.24693594735540159,0.24876050344652836,0.24947648070182962,0.24975496442975656,0.24981894493426587,0.2502406720176912,0.25114528758526217,0.2524456267308433,0.25276592653186636],"n_dims_used":45,"mean_confidence":0.9165142483181423},"coverage":{"mean_confidence":0.9165142483181423,"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}}