{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003702","480:4800002997","480:4800003116","480:4800003390","480:4800003030","480:4800003443","480:4800002850","480:4800002901","480:4800003029","480:4800003394","480:4800003112","480:4800003288","480:4800003289","480:4800003848","480:4800003072","480:4800002900","480:4800003342","480:4800003149","480:4800002615","480:4800003447","480:4800002605","480:4800003391","480:4800002988","480:4800003193","480:4800002612"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5352310994378883,0.4882706011091058,0.44829231371110123,0.4152850512014867,0.39153663878151407,0.33123984139531804,0.32311045703599073,0.30082163865448563,0.2924505416894382,0.28127727153305626,0.274999890347835,0.26892023889083533,0.26796677350124737,0.25857016746358874,0.2540566962489892,0.24814168568342396,0.2474377423811251,0.2395218570382101,0.23837337797653307,0.2313524247345209,0.22337636324359209,0.2220872898061099,0.2186517960998009,0.21670337076785634,0.2079966663082997],"twin_dists":[0.14521067317676506,0.15551194281076952,0.16451666050897637,0.17217949424589835,0.17785467540983527,0.19306466734223185,0.19522352099156995,0.20130442909528817,0.2036554306643624,0.2068566179608275,0.2086889103484502,0.21048807905006378,0.2107725116312505,0.21361002855143024,0.2149960498252872,0.21683636726635053,0.21705724357294756,0.2195693746566085,0.2199382948632063,0.2222192390725123,0.2248665042733357,0.22530021573148237,0.22646437361562735,0.2271300802906583,0.23015527095702984],"n_dims_used":43,"mean_confidence":0.9133736366449401},"coverage":{"mean_confidence":0.9133736366449401,"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}}