{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007571","496:4960006648","496:4960007700","496:4960007312","496:4960006388","496:4960007310","478:4780000430","496:4960007694","478:4780001476","469:4690008130","496:4960005862","469:4690007982","469:4690007782","469:4690000240","496:4960007445","496:4960012619","478:4780001289","496:4960005852","469:4690008529","496:4960012282","496:4960006251","496:4960007570","469:4690000387","478:4780002036","478:4780000630"],"twin_admin_codes":[496,496,496,496,496,496,478,496,478,469,496,469,469,469,496,496,478,496,469,496,496,496,469,478,478],"twin_sims":[0.4346151340744152,0.4000634028990754,0.3503454539926923,0.34152368297155533,0.2760266587608457,0.2738344170816551,0.238088388262529,0.22828626892871837,0.22425849710381332,0.2179571504410786,0.21340139760451507,0.19925837414427364,0.1946007097378015,0.19033045451209032,0.18327240637919032,0.168200592633634,0.16782145694073403,0.16483026051746372,0.16183423289284585,0.1560791199410574,0.15087910057069304,0.14012620060413286,0.1392275500730665,0.1342444500926343,0.1330953715386199],"twin_dists":[0.16766332425660233,0.17579961786731757,0.18810162780851844,0.1903747577183535,0.2083874761242407,0.2090319017932486,0.22003001980897496,0.22322964036445953,0.2245706690733848,0.22670125001214403,0.22826751052743033,0.23327952112833483,0.23498350464726706,0.2365708247752054,0.23924993385266194,0.24522545691659653,0.24538062479992712,0.24661377051010375,0.24786522739698386,0.25031717862770403,0.25259011350782223,0.25748001680795296,0.2579011475716863,0.26027397378989064,0.26083048207783294],"n_dims_used":45,"mean_confidence":0.9216239929199219},"coverage":{"mean_confidence":0.9216239929199219,"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}}