{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001320","496:4960001682","496:4960001811","496:4960007347","496:4960000896","496:4960003406","496:4960006816","496:4960001438","496:4960001686","496:4960001812","488:4880005671","496:4960002992","496:4960000478","489:4890005414","488:4880001120","496:4960002991","472:4720002925","496:4960000898","493:4930004432","496:4960006818","488:4880001630","496:4960004457","496:4960001672","496:4960001212","496:4960007119"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,489,488,496,472,496,493,496,488,496,496,496,496],"twin_sims":[0.7128008162696373,0.6945111061537641,0.6720988939919742,0.64025908208208,0.5923702096409491,0.5905159931432936,0.587728378354162,0.5871801785460441,0.5678078753569332,0.5517160255307092,0.5315183859262749,0.5221556411800778,0.5213093448567543,0.5019090824515368,0.5000422662258623,0.4965238020515655,0.49618314717071405,0.48844697552551214,0.4878539300735681,0.4832522431988429,0.4793844089650842,0.4775930914510356,0.4763585423541879,0.4729487229325361,0.4550765754487195],"twin_dists":[0.10686914687971737,0.1108959492924612,0.11577781135456673,0.12264475890108499,0.13290716752301346,0.13330444917767637,0.13390184090298252,0.1340193402568256,0.13817719758128844,0.1416432154987193,0.14601699016130854,0.14805572755057886,0.14824041031286084,0.1524945820662861,0.15290619875612538,0.15368316016482553,0.15375846772601617,0.15547276544417332,0.1556045133538146,0.15662847219684295,0.15749149037450066,0.15789193288269904,0.15816819429359127,0.1589324470370081,0.16296941054842132],"n_dims_used":45,"mean_confidence":0.9275650024414063},"coverage":{"mean_confidence":0.9275650024414063,"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}}