{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006343","480:4800005935","480:4800006256","480:4800006182","480:4800006339","480:4800005991","480:4800006301","480:4800006042","480:4800006175","480:4800006258","480:4800006079","480:4800006369","493:4930003332","480:4800006128","480:4800006046","480:4800006273","493:4930003334","480:4800006082","480:4800006129","493:4930001654","480:4800006338","493:4930001104","480:4800006200","493:4930000991","494:4940000016"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,493,480,480,493,480,493,480,493,494],"twin_sims":[0.515231121708647,0.48353339827934255,0.4204997743594154,0.41096794563912925,0.3202329595573955,0.2988124273039695,0.2862262851367734,0.28213041389905574,0.2760943660271784,0.25724375451100395,0.25539239548427933,0.23926299748088614,0.23901386655420057,0.23809401477846806,0.22322988819015846,0.206885678896608,0.20382025172954568,0.20284931927261549,0.1965495539334292,0.19009177712409794,0.18840188875255573,0.17639854734702137,0.17097618156258454,0.16416517569778918,0.16325055446101044],"twin_dists":[0.14956892004433386,0.1565658238528294,0.17095265209752158,0.17320018568801232,0.19599489212618132,0.20186516821985995,0.20542946646650007,0.20660952133857827,0.20836762305041084,0.21401575232401263,0.21458426324093505,0.21965242618668399,0.21973241162462206,0.22002820820298027,0.2249157019162579,0.23054743894367796,0.23163702223808116,0.23198447221553664,0.23426713050628736,0.23666027467338568,0.2372958570179574,0.24193001719004023,0.24409708779284442,0.2468901493760083,0.24727155006384738],"n_dims_used":43,"mean_confidence":0.9197307852811591},"coverage":{"mean_confidence":0.9197307852811591,"n_dims_used":43,"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}}