{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006846","473:4730007304","473:4730006390","473:4730006548","473:4730006992","484:4840001808","473:4730007400","475:4750010846","476:4760000661","476:4760000719","475:4750010128","475:4750010450","473:4730007892","473:4730007723","500:5000011339","473:4730007991","484:4840006111","473:4730007290","473:4730006276","471:4710000200","475:4750010503","468:4680000427","475:4750010198","500:5000005055","500:5000010283"],"twin_admin_codes":[473,473,473,473,473,484,473,475,476,476,475,475,473,473,500,473,484,473,473,471,475,468,475,500,500],"twin_sims":[0.8724869938142723,0.5786772217059162,0.5423722415878868,0.5241321004490237,0.4882134771151152,0.47702684113049215,0.43815944540869556,0.41024481919445405,0.4056492728211035,0.4054222910122657,0.40381792888138385,0.40058657549372917,0.3888483151241861,0.3857691020355295,0.38132092094895487,0.38111632699208076,0.38073979929873,0.37808193343709684,0.37611387281486075,0.3737137241107064,0.3715021390762029,0.36961387666901685,0.36756765851054085,0.36687256230847154,0.36295288203601944],"twin_dists":[0.06783565446758788,0.13584280744400684,0.14366287255099044,0.14762468278101432,0.1555246324601067,0.1580186168244461,0.16684422993309614,0.1733716102827733,0.17446416047790106,0.17451826530520112,0.17490107793046414,0.1756741833459252,0.17850689104947517,0.17925655476770427,0.1803445516656731,0.18039474001850264,0.18048713887644374,0.1811406319423343,0.18162596038359666,0.18221952623068846,0.1827681218593346,0.18323779601602697,0.18374810933094085,0.18392178469039855,0.18490426062241783],"n_dims_used":45,"mean_confidence":0.9221956041124132},"coverage":{"mean_confidence":0.9221956041124132,"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}}