{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002004","496:4960003084","496:4960003225","496:4960001881","496:4960001622","496:4960003897","496:4960003495","496:4960002516","496:4960001876","496:4960004033","496:4960003086","496:4960004188","496:4960004328","496:4960001998","496:4960004049","496:4960001620","496:4960001509","496:4960001754","496:4960002245","496:4960001383","496:4960003493","496:4960003220","496:4960001875","496:4960001871","496:4960003359"],"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":[0.8140917800650403,0.8067915416914274,0.8044414893114303,0.8043658733275191,0.7962067742441011,0.7859137467260042,0.7765419960741495,0.7747492877391903,0.7651839712677156,0.7565480364992212,0.7533339007555041,0.7464906603042982,0.7398582655512775,0.7278988338298862,0.7126194435040724,0.7005500226692849,0.6949524479761402,0.6924921422365965,0.6920381675361744,0.6738045497132396,0.6426266098451072,0.6404253972655068,0.6390250198258607,0.6360334676236538,0.6354391239106418],"twin_dists":[0.08329849676060792,0.08510296832374795,0.08567918350472895,0.08569768747990568,0.08768141271037154,0.0901497780792506,0.09236707029034343,0.09278817310759749,0.09501967356593735,0.09701359049107117,0.09775101831764288,0.09931317401978955,0.10081751562744765,0.10350812578927676,0.1069093049565444,0.10957120429235372,0.11079928206315982,0.11133787463813495,0.11143717945719225,0.11540796249739776,0.12213608686335112,0.12260903312204727,0.12290981015651148,0.12355209128962431,0.12367965705687593],"n_dims_used":45,"mean_confidence":0.9339220682779948},"coverage":{"mean_confidence":0.9339220682779948,"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}}