{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000149","665:6650000127","497:4970001954","665:6650000150","665:6650000172","497:4970002622","497:4970002623","497:4970002035","665:6650000939","497:4970002032","497:4970002112","665:6650000937","497:4970002195","665:6650000203","665:6650000206","492:4920006898","665:6650000204","497:4970002416","665:6650000111","492:4920006897","665:6650000426","665:6650000295","497:4970002494","497:4970002283","497:4970002482"],"twin_admin_codes":[665,665,497,665,665,497,497,497,665,497,497,665,497,665,665,492,665,497,665,492,665,665,497,497,497],"twin_sims":[0.28485807899483645,0.27548389443116084,0.17251761722206382,0.13163500869401665,0.12895396494146377,0.1194627639278092,0.10777436054268634,0.09012060715358859,0.08563496193237505,0.08531701859226525,0.06941382574254074,0.06175867702727518,0.05387961425415642,0.05320947119623241,0.04986934678593164,0.04450153611340044,0.044499147850946205,0.04449481392422966,0.04313026122721734,0.04186454734487898,0.03985880571389764,0.039307415801930305,0.030613537831772668,0.02760121100003108,0.024478609830335066],"twin_dists":[0.20582252006049154,0.20854673284353023,0.24347610827335833,0.2615429871640111,0.2628667194215922,0.2677273995231299,0.27413766319607835,0.2849321006946123,0.28793860078439354,0.2881564167255134,0.29998865602821234,0.30648842454228864,0.3139097838822361,0.31458157824138283,0.3180386618722926,0.3240222220372172,0.3240250158012815,0.3240300859041703,0.3256474464865781,0.3271865936346899,0.3297079143260381,0.3304197924447261,0.34294306804460356,0.3480004096563164,0.3537717913261268],"n_dims_used":44,"mean_confidence":0.9098711880770597},"coverage":{"mean_confidence":0.9098711880770597,"n_dims_used":44,"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}}