{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004679","496:4960004374","496:4960006529","496:4960004837","496:4960006657","496:4960005725","496:4960004991","496:4960007461","496:4960007704","496:4960004526","496:4960004685","496:4960007324","496:4960005719","496:4960007464","496:4960005287","496:4960004532","496:4960007705","496:4960012403","469:4690007445","496:4960004839","496:4960005728","496:4960004373","496:4960006530","496:4960004838","496:4960005846"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.5451587041262891,0.5136493607541316,0.49682751900664934,0.483535961295232,0.4785760156307692,0.44048672596757044,0.43390226399945964,0.4206867411890591,0.4199525193549196,0.40205367618727766,0.3840334462263118,0.3546425420296567,0.31534699830178886,0.3029071719080873,0.29550834466810477,0.29356966358818576,0.28498988093045274,0.28129218126452316,0.2734904203841107,0.2717592616053571,0.26947453112850317,0.2684963285174231,0.25717871042072843,0.24303221393677396,0.23785027722876761],"twin_dists":[0.14305995496975088,0.14991526594597884,0.15361603081455946,0.1565652528014466,0.15767214406691493,0.16630781490481794,0.16782839033878136,0.17090878591541103,0.17108109658190182,0.17532283029192833,0.17968036803314005,0.18700527448980148,0.1973136427951666,0.20072469731238088,0.20279211497317687,0.20333884976446093,0.20578460710896523,0.20685229574468947,0.2091333090322288,0.20964483374221787,0.21032301267165412,0.2106144603758007,0.21403568197288178,0.21844883179912147,0.22010671155721778],"n_dims_used":45,"mean_confidence":0.9198068406846788},"coverage":{"mean_confidence":0.9198068406846788,"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}}