{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005060","489:4890005019","489:4890005270","479:4790003579","489:4890005029","479:4790002817","479:4790002820","489:4890005113","489:4890004479","479:4790003240","479:4790003589","479:4790003846","489:4890004661","479:4790004181","489:4890003613","479:4790002236","479:4790002485","489:4890005440","489:4890004381","489:4890003807","479:4790002905","489:4890005061","489:4890005075","489:4890004655","479:4790003410"],"twin_admin_codes":[489,489,489,479,489,479,479,489,489,479,479,479,489,479,489,479,479,489,489,489,479,489,489,489,479],"twin_sims":[0.9203889180769602,0.8650184258548794,0.8528435065602071,0.840041430337861,0.834594001881351,0.8201269142995016,0.8080447612215422,0.8045887554611233,0.8044061787603014,0.7951878470517476,0.7886639843020073,0.7837313856424429,0.7830916785248409,0.7772508074907977,0.7717527071008412,0.7645416942945205,0.7626557833872936,0.762324284547244,0.7620346042341348,0.7561766043940702,0.7556567847893881,0.7535256567883412,0.7454109165897035,0.7420040384791612,0.7386967676302993],"twin_dists":[0.05290180576932273,0.06994063003309581,0.07327941901902585,0.07668185382587088,0.07809980403393076,0.08178921027830166,0.08479477813947515,0.08564313954839599,0.08568782462480101,0.08792740793887169,0.0894937799762452,0.09066856689472765,0.0908203483909618,0.09220031087569798,0.0934899866959664,0.09516862089643505,0.09560535263350609,0.09568202506261085,0.09574900228183489,0.09709893462817454,0.09721831833526853,0.0977070914484756,0.09955870985400858,0.10033181876437972,0.10108003277112655],"n_dims_used":45,"mean_confidence":0.9180603875054254},"coverage":{"mean_confidence":0.9180603875054254,"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}}