{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010526","496:4960010603","496:4960010685","496:4960010682","496:4960010442","496:4960010355","496:4960011305","496:4960010602","496:4960011486","496:4960011937","496:4960010272","496:4960011678","496:4960011763","496:4960010835","496:4960012078","496:4960011140","496:4960011851","496:4960010986","496:4960011070","496:4960011761","496:4960011862","496:4960011069","496:4960011146","496:4960011315","496:4960010832"],"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":[0.8575913683342025,0.8177493398228488,0.7883289066643993,0.7787105721440869,0.7514101228851563,0.7256040641938415,0.6169514663535245,0.5593320566775345,0.5124545770630291,0.5046303849259216,0.4875310675174195,0.47128984881813957,0.45622687366095377,0.39639845461291623,0.373697588371648,0.3645077577026037,0.33725044746989397,0.3137199430371004,0.310290801500777,0.3095302287604443,0.3054271925404022,0.3003096327364903,0.29755211318004016,0.2855669834722582,0.28294920904810167],"twin_dists":[0.07199020352995923,0.08238577018030023,0.08957383827227482,0.09185640454246528,0.09819124068711255,0.10402140223954101,0.12764289245618132,0.1400010784993183,0.15017705466585993,0.15189530932460285,0.15567625924146797,0.15930491477205902,0.16270791287760641,0.1766804214840136,0.18222352298274572,0.18451389076050415,0.1914871006137038,0.1977553567715417,0.1986905931962182,0.19889882522593763,0.2000272743433118,0.201447113410751,0.20221802992464838,0.20561872708976112,0.20637279741878262],"n_dims_used":45,"mean_confidence":0.9140665690104167},"coverage":{"mean_confidence":0.9140665690104167,"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}}