{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002980","496:4960004088","496:4960003790","496:4960003805","496:4960003811","496:4960003391","496:4960004075","496:4960003117","496:4960003940","496:4960003936","496:4960002831","496:4960003529","496:4960003243","496:4960003530","496:4960001776","496:4960002551","496:4960004241","496:4960003939","496:4960001192","496:4960003810","496:4960003652","496:4960004224","496:4960002408","496:4960002029","496:4960003945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5498400710739973,0.5146694626689245,0.49336899373147525,0.49070476246397265,0.4726691813119775,0.4501609039547505,0.4107750917135922,0.4103825403232441,0.39409668571168494,0.38715527801869004,0.378594943440048,0.3393021895380557,0.33891678031665423,0.33746212387682156,0.31199445953792543,0.310695255365162,0.3095994189539762,0.29869540807682105,0.29604501828037255,0.29070698733122885,0.29006324486115087,0.2845535852462391,0.2808972162049469,0.2786035532336595,0.2782905020058853],"twin_dists":[0.14204823648372847,0.14969187197542239,0.1543811555843683,0.15497162714966428,0.15899518208244345,0.16408963773714802,0.17324589077024471,0.17333895186073914,0.1772355215739597,0.17891872812258258,0.18101432457375688,0.19095208333977323,0.19105245044110652,0.19143182233361009,0.1982252179479345,0.19857997960596233,0.19887986999365723,0.20189789435534242,0.20264114007377712,0.20415008917154218,0.2043331693863976,0.20591014836717506,0.20696683997347523,0.20763396754239422,0.2077252792943715],"n_dims_used":45,"mean_confidence":0.9231150309244792},"coverage":{"mean_confidence":0.9231150309244792,"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}}