{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007510","490:4900002630","490:4900001590","494:4940007505","490:4900003089","494:4940007290","490:4900002147","490:4900004038","490:4900001434","494:4940007165","496:4960008026","494:4940007404","490:4900001574","496:4960004512","494:4940008226","494:4940008200","494:4940008399","490:4900002338","494:4940007406","496:4960007410","494:4940007399","494:4940008330","490:4900002184","494:4940007589","494:4940007926"],"twin_admin_codes":[494,490,490,494,490,494,490,490,490,494,496,494,490,496,494,494,494,490,494,496,494,494,490,494,494],"twin_sims":[0.4844745636164581,0.4774288344735674,0.41793864270394576,0.3964132285503804,0.373592537398937,0.3674691190484584,0.364907962972611,0.3631726696301955,0.35977705451892594,0.35659109243677345,0.3467250809853033,0.34572661872841776,0.3457050487280861,0.3391511492037847,0.33592014364472156,0.33277360324256994,0.32225603674441816,0.3213240636864351,0.3119288675786866,0.3086876864905223,0.3042571901103503,0.3032883365025752,0.30083618909425747,0.2942683029102815,0.2845774362396101],"twin_dists":[0.15635619131281497,0.15792867614437361,0.17155438017434357,0.17667686337008864,0.1822495457260268,0.18377272019410296,0.18441355067858609,0.18484902908835318,0.18570423480558032,0.1865103951732627,0.18903079594642566,0.1892879493583349,0.1892935090310869,0.19099140949865545,0.19183493312354497,0.19266063941973408,0.1954521633523724,0.19570194518139114,0.19824310828685673,0.19912984210483126,0.20035065927225662,0.20061899338105563,0.20130037629430594,0.20314157858464038,0.20590328240524847],"n_dims_used":45,"mean_confidence":0.9170733133951823},"coverage":{"mean_confidence":0.9170733133951823,"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}}