{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004980","489:4890005026","489:4890003874","489:4890005025","489:4890004528","489:4890004386","489:4890005429","489:4890005356","489:4890005430","489:4890004383","489:4890004278","489:4890004496","479:4790002903","489:4890005068","489:4890004941","489:4890004432","489:4890004794","489:4890004574","489:4890004382","489:4890004766","489:4890004764","489:4890005439","489:4890004721","489:4890004566","479:4790002653"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,479],"twin_sims":[0.8796199508647706,0.8788010316853234,0.8477686824143051,0.8258741601045209,0.8212818160733734,0.8139687398407695,0.810652599662458,0.8070308253864483,0.7855998338551978,0.7762522706054544,0.7761268500376594,0.7669363372505558,0.7616677539498589,0.7578179154213367,0.7478376723913857,0.7453726617456119,0.7259245251508043,0.7257821095316802,0.7232537699837469,0.7200322000467146,0.7196024053305784,0.7006681433998984,0.6997990189575892,0.6957427144595146,0.6931580283186152],"twin_dists":[0.06577994413280261,0.06601834954615494,0.07464054365355284,0.0803361347364486,0.08149848512710932,0.0833290978810705,0.0841513874915271,0.08504417332232475,0.09022449587953037,0.09243519005910207,0.09246467104949622,0.09461273649655859,0.09583379135938047,0.09672155822195969,0.0990065067346328,0.09956740448791902,0.10394977898303577,0.10398161116351189,0.10454615865828858,0.10526394827827923,0.10535958167995936,0.10954524737802886,0.10973619528098136,0.11062613230734615,0.11119217267786609],"n_dims_used":45,"mean_confidence":0.9205123901367187},"coverage":{"mean_confidence":0.9205123901367187,"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}}