{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002694","494:4940003254","494:4940002469","494:4940002584","494:4940002132","494:4940002131","494:4940002350","494:4940002237","494:4940003030","494:4940002130","494:4940002024","494:4940002468","494:4940000498","494:4940001082","494:4940000961","494:4940002129","494:4940000670","494:4940001021","480:4800006487","494:4940002464","494:4940003141","492:4920003185","494:4940002696","494:4940000902","494:4940002236"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,492,494,494,494],"twin_sims":[0.9106536672507682,0.8227028571558537,0.7313457494485112,0.6811046008262083,0.6693572445057713,0.6142891845426837,0.5843949845114471,0.5729851560992322,0.5629233618431408,0.5316015044715992,0.5226733766147502,0.5035000024313186,0.45506355996035674,0.4428250230896386,0.40160654539928947,0.38759550027001505,0.38724002393811613,0.37587479714518196,0.37385724316035535,0.3718512988416005,0.36065181329800344,0.3550479122578016,0.35444646916134764,0.3531323999938681,0.34371678987144477],"twin_dists":[0.056190079987287915,0.08113989889524112,0.10273539049495184,0.11382213489713418,0.11637179677695261,0.12821308806281628,0.1346164167624639,0.13706472082682816,0.13922784731690419,0.14599892603956047,0.14794277894763128,0.1521441301120513,0.1629723707402184,0.16576997309629307,0.1754298512490527,0.17881156089733447,0.17889809319171368,0.18168500132592774,0.18218398092414384,0.18268140387959464,0.1854835301739015,0.18690220586945572,0.18705514946352236,0.18738977848327124,0.18980677523252812],"n_dims_used":44,"mean_confidence":0.9105376330288973},"coverage":{"mean_confidence":0.9105376330288973,"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}}