{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010814","500:5000010822","500:5000010812","500:5000009947","500:5000010634","500:5000011144","500:5000009613","500:5000009845","500:5000010821","500:5000010545","500:5000009618","500:5000010725","500:5000010541","500:5000011215","500:5000010261","500:5000011270","500:5000010820","500:5000011068","500:5000010544","500:5000010360","500:5000011066","500:5000010164","500:5000010817","500:5000010047","500:5000011077"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8824831983499324,0.8251750296177225,0.8145302578193532,0.8125547430123242,0.803947304810025,0.7976506978440929,0.7816969417607675,0.7801002820104909,0.7410204646026101,0.7318295505324479,0.7241433479623686,0.6959518388560537,0.6937151333490519,0.680381524314886,0.6785792971921764,0.6739158724410786,0.6724526967020219,0.6646090752448953,0.6609819219739502,0.6597884590847028,0.6587504434227935,0.6423371931055916,0.6416837936483427,0.6373784754572822,0.6321685411633295],"twin_dists":[0.06494127718116727,0.08051375200146256,0.08318938983680804,0.08368029826727279,0.08580007456421808,0.08733216723701805,0.09115082579518273,0.09152840354592076,0.10055456783414111,0.10262675849503336,0.1043476504410583,0.11058030010691412,0.11107023384588918,0.11397943248060037,0.1143712719390491,0.11538381504142715,0.11570111408199035,0.11739910412552987,0.11818275619056226,0.11844040737509037,0.11866442300981718,0.12219828192221874,0.12233868280905778,0.12326336163384169,0.12438141979968649],"n_dims_used":44,"mean_confidence":0.9252858595414595},"coverage":{"mean_confidence":0.9252858595414595,"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}}