{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005758","496:4960006156","496:4960003698","496:4960004549","496:4960004874","496:4960007481","496:4960007602","496:4960005619","496:4960007601","496:4960004719","496:4960002298","496:4960007727","496:4960004415","496:4960007732","496:4960004253","496:4960004877","496:4960006694","496:4960003838","496:4960007720","496:4960003562","496:4960007733","496:4960003553","496:4960005479","496:4960007079","496:4960005475"],"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":[0.8198695671132821,0.753600092658945,0.7524208851733434,0.7447126377399312,0.7423883072177082,0.7201445000582214,0.7118543219910634,0.7114049173567568,0.702326892944063,0.6924869995748574,0.6729309964388182,0.6699894905860793,0.6641052834469573,0.6587007604378864,0.6584109025782136,0.6511460982662495,0.6366606015806214,0.6304806202818405,0.6239443409880937,0.6084374801796418,0.6068354212921951,0.6058252846161973,0.5668907797223516,0.5548116740319159,0.5299200652636304],"twin_dists":[0.08185390762191183,0.09769003760439854,0.09796005200525001,0.09971736682523116,0.10024473967747134,0.1052389555531042,0.10707865851940267,0.10717809064453973,0.10918055006856829,0.11133899970230389,0.1155974116790879,0.11623487306178666,0.11750800491011897,0.1186751434021745,0.11873768457121679,0.12030349409778707,0.12341747408195906,0.12474346285927963,0.12614471834190305,0.12946618453404451,0.1298092296653986,0.13002552710299597,0.13837437888137855,0.14097533693993788,0.14636446813618162],"n_dims_used":45,"mean_confidence":0.9305210537380643},"coverage":{"mean_confidence":0.9305210537380643,"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}}