{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002096","494:4940002090","494:4940003441","494:4940002987","494:4940002307","494:4940004994","494:4940001906","494:4940002419","494:4940002536","494:4940002112","494:4940003447","494:4940002998","494:4940003553","494:4940002097","494:4940005760","494:4940004285","493:4930006754","494:4940002006","494:4940002093","494:4940002200","494:4940002531","494:4940002420","494:4940002532","494:4940002533","494:4940003322"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.6306563563989389,0.536526530813073,0.48870346706149476,0.4808793974590788,0.47856999093000946,0.449907599618465,0.4496764850916274,0.42232645512110517,0.42209140006035994,0.3927600759742206,0.38542291923895766,0.3794238109819771,0.3775310113858019,0.3769613267272829,0.367415436712998,0.35581831212108556,0.3504241160045166,0.3459077070805316,0.3387714107913385,0.33703756396460954,0.3350978963945373,0.3334261112940557,0.3315359662977666,0.33049473686773506,0.33032109734900056],"twin_dists":[0.12470577302087395,0.14492960109834582,0.15541579959830354,0.15715765775959137,0.1576734907895173,0.16414748556514575,0.16420027647089538,0.17052442769026005,0.1705794873076198,0.17755854995923379,0.17934101326052962,0.18081042572767386,0.18127636635496477,0.1814168248638777,0.18378612909195546,0.18670649308711842,0.18808149528605314,0.1892412810295054,0.19109032307356905,0.19154271302080203,0.192050297927675,0.1924890621750139,0.19298658172751673,0.19326131434154942,0.19330717595980124],"n_dims_used":45,"mean_confidence":0.9180024888780381},"coverage":{"mean_confidence":0.9180024888780381,"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}}