{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002775","485:4850002589","485:4850000771","485:4850002406","485:4850000971","485:4850000774","485:4850000770","485:4850000820","479:4790000903","485:4850000772","485:4850000773","479:4790000485","485:4850000968","470:4700007510","485:4850001309","485:4850001243","479:4790001106","479:4790000419","478:4780002702","485:4850000819","485:4850000775","479:4790001562","479:4790000753","485:4850001020","485:4850001138"],"twin_admin_codes":[485,485,485,485,485,485,485,485,479,485,485,479,485,470,485,485,479,479,478,485,485,479,479,485,485],"twin_sims":[0.6938499157995843,0.6028235247126246,0.5959409954570011,0.5773124672479599,0.5434359742018017,0.5372936291901798,0.4646323878714527,0.43370683749355654,0.4259111331150143,0.42074442019308494,0.4125871826793506,0.406868370440387,0.3961861865832741,0.3924412475281712,0.3864629555171824,0.37969877012686387,0.37869596454348353,0.37798954944874014,0.37787511311725414,0.3778030969295711,0.3776983099439004,0.3773489520486227,0.3711890077057278,0.3692237590516239,0.367507508959232],"twin_dists":[0.11104072734642428,0.13066829423652054,0.1321422479946409,0.13613567677663058,0.14343264315990456,0.14476322553965196,0.16080420538737297,0.16787366060665662,0.1696863295758876,0.170895254922933,0.1728168064670762,0.1741737989844868,0.1767315502573363,0.17763567898505245,0.17908738307921107,0.18074283429078108,0.18098946212288802,0.18116338649931094,0.18119157638780312,0.1812093187585899,0.18123513769184488,0.1813212427347747,0.18284592608179062,0.18333497985909644,0.18376313167476688],"n_dims_used":44,"mean_confidence":0.9146163246848367},"coverage":{"mean_confidence":0.9146163246848367,"n_dims_used":44,"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}}