{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005817","480:4800005681","480:4800004832","480:4800005084","480:4800003980","480:4800005258","480:4800005010","480:4800005749","480:4800005430","480:4800005750","480:4800005171","480:4800005264","480:4800004062","480:4800005269","480:4800004485","480:4800004924","480:4800004667","480:4800005757","480:4800003992","480:4800004237","480:4800005510","480:4800005751","487:4870008751","480:4800005756","480:4800005814"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.4888865572355519,0.33485042794289344,0.3285068093182309,0.30805246310448364,0.2887248375918047,0.2784975234894206,0.27268454271367715,0.26730079312453986,0.2609879846029435,0.24708649266976376,0.22334008075652745,0.20957120612410496,0.20585590170423024,0.20198953713094045,0.19933700947414115,0.17810837214469324,0.17211635790561786,0.1714266443214866,0.17095513088023423,0.17095010930664545,0.16584837248218054,0.16091585817469808,0.15997412696199723,0.1593702880474667,0.14800762625117578],"twin_dists":[0.15537514144832712,0.1921151715149156,0.19378715935579774,0.19930425379786185,0.20471458911000978,0.20766488762680804,0.2093711820652869,0.21097155578639307,0.2128738256703195,0.21716760606012422,0.22487868873270128,0.2296019109218191,0.23091222638960787,0.23229310130772532,0.23325099038509745,0.2412565396712214,0.243637374999124,0.24391520202112485,0.24410559593673878,0.24410762563846664,0.24619224635960263,0.24825219795218278,0.24865067950446787,0.24890708449056795,0.2538700077893962],"n_dims_used":43,"mean_confidence":0.9192272452420966},"coverage":{"mean_confidence":0.9192272452420966,"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}}