{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011216","490:4900011208","490:4900009067","490:4900007855","490:4900011350","490:4900011813","490:4900007964","490:4900007834","490:4900006019","490:4900011944","494:4940008937","490:4900010211","490:4900010207","490:4900007723","490:4900010727","490:4900001653","490:4900011207","490:4900010296","490:4900007720","490:4900001393","490:4900007844","490:4900011349","490:4900008614","466:4660004648","490:4900007951"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.3335694081225355,0.18566086740619162,0.18195315095723322,0.15958982916675762,0.15776684407796643,0.15615956212777662,0.13282210138324668,0.13212489000570188,0.12742284661026101,0.12709002080874873,0.11927768990127977,0.11913652025407098,0.1132174193435737,0.10790492646796969,0.10258405607060514,0.09870761317826426,0.09661739176661617,0.09632387672512359,0.09491304644341554,0.08740629958806759,0.08426018115277162,0.07882293391226608,0.07435710616958512,0.07282813016124969,0.07261217678231044],"twin_dists":[0.19245140673028363,0.2383353297040486,0.2397587184340098,0.24881378024686274,0.24959139662158866,0.2502824558605762,0.2609633604243893,0.261303315745542,0.26363204372631355,0.2637993257283681,0.2678250614322865,0.2678996333412361,0.27108917012592215,0.27406315750164995,0.27715792273432677,0.2794923831664439,0.2807811033771792,0.2809638183325558,0.2818482315015099,0.28673674607513927,0.2888851136996095,0.2927539928409938,0.29609537652608164,0.2972766017015081,0.2974450511033985],"n_dims_used":45,"mean_confidence":0.9084381103515625},"coverage":{"mean_confidence":0.9084381103515625,"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}}