{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002261","480:4800002536","480:4800001780","480:4800002061","480:4800001735","480:4800002307","480:4800001956","480:4800001893","480:4800001714","480:4800002117","480:4800001955","480:4800002305","470:4700005932","480:4800001831","480:4800002168","480:4800001518","480:4800002216","480:4800001713","480:4800002251","480:4800002176","480:4800001613","480:4800002355","480:4800002102","480:4800002065","480:4800001957"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.30531351673119467,0.2968556757402758,0.2633281846980903,0.2593145727893639,0.2451915894900234,0.23476361036830634,0.22164219370028262,0.21785680685451342,0.20958039397784098,0.19950988291648486,0.19677163192440048,0.1949294329966757,0.19218591070370158,0.18341589316291534,0.18194915251966912,0.1815588543328724,0.18073579588198693,0.17312931912331664,0.1723344827736518,0.1721674552469091,0.1693019360414027,0.16764536257399548,0.16745955927663625,0.16401671551994937,0.16305554065613564],"twin_dists":[0.20005866248380907,0.20241339453390764,0.21216532318845324,0.21338290422478318,0.21776473023665374,0.22110544517507125,0.2254503594086837,0.22673550938839118,0.229598690237341,0.2331882951324656,0.2341858100249838,0.2348623216256505,0.23587810608770043,0.2391947526936114,0.23976026442654794,0.23991128859024552,0.2402305215045796,0.24323077990931535,0.24354967694914054,0.24361682395955644,0.24477613514806573,0.24545278031032788,0.24552897329489903,0.2469519531453902,0.24735307156606795],"n_dims_used":43,"mean_confidence":0.9201401111691497},"coverage":{"mean_confidence":0.9201401111691497,"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}}