{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006796","496:4960007061","496:4960007322","496:4960006798","496:4960007184","496:4960006269","496:4960006121","496:4960004683","496:4960004530","496:4960004531","496:4960006665","496:4960007186","496:4960006668","496:4960007708","496:4960004537","496:4960006390","496:4960006255","496:4960005723","496:4960006266","496:4960005443","496:4960006386","496:4960005855","496:4960006667","496:4960005142","496:4960004840"],"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":[0.7938706118950016,0.733467502179444,0.7090528900296796,0.6643448432062655,0.6234161939687554,0.6028933930220457,0.5851280990242722,0.5507588057460243,0.5454516618100018,0.5436953435811824,0.5432276859639141,0.5289784047949823,0.5256859113130647,0.5192828280186443,0.5093674352098954,0.4871959098624766,0.4862933026205685,0.4847601234989047,0.4843907899312776,0.47267847234472354,0.46613510786094736,0.46420848841722734,0.4573037178506937,0.4534792864367088,0.43181693759104284],"twin_dists":[0.08824487132837155,0.1022586530606724,0.10769800761838516,0.11745622341894774,0.12625790016554136,0.1306533330095856,0.13445923709885807,0.14184985261451613,0.14299659848627566,0.14337651880435953,0.14347771767458398,0.14656929097984459,0.14728607142039785,0.14868293097676813,0.15085419511125275,0.155750752604122,0.15595144716894208,0.15629261151064372,0.15637484569602933,0.15899309678019427,0.16046514611993554,0.16089991876078238,0.1624633302945772,0.16333292344242195,0.16831187753176263],"n_dims_used":45,"mean_confidence":0.9205763075086806},"coverage":{"mean_confidence":0.9205763075086806,"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}}