{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004740","492:4920004915","492:4920004795","492:4920004854","492:4920003127","492:4920004323","492:4920005205","492:4920004581","492:4920004070","492:4920004633","492:4920002897","492:4920002939","492:4920003885","492:4920002982","492:4920003283","492:4920004976","492:4920004117","492:4920004375","492:4920005037","492:4920003747","492:4920004479","492:4920004686","492:4920004977","492:4920005147","492:4920003838"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4213532842658242,0.41984670525430673,0.3915187391019903,0.28567791299225687,0.26422840710421075,0.19551449868752677,0.1901241699391184,0.15661904439212188,0.1551962663032222,0.10111576405291435,0.0926122328976047,0.08778038602875685,0.08185740927827073,0.07787076859292033,0.06783024651369492,0.06105739829421116,0.058553603849565025,0.047833269319114136,0.04769603502159266,0.046218719114419105,0.038485219209001914,0.0384792783390327,0.036420670279017936,0.03419017373713146,0.02946405387377176],"twin_dists":[0.17075246844106207,0.17110594004921953,0.17785901111644983,0.20558686505716742,0.2118938278171095,0.23464698904094322,0.23664813011209668,0.25008437103889636,0.2506991237084511,0.2780339022185446,0.2833130327249598,0.2864854091795186,0.2905693985449751,0.29345338790586856,0.3012834542641644,0.30711627928183793,0.30940740492681956,0.3202418272626846,0.32039312185427526,0.32204527980295916,0.33149714427109206,0.33150499938270384,0.3342909159065694,0.33746465391931374,0.3448202746048781],"n_dims_used":44,"mean_confidence":0.9099064740267667},"coverage":{"mean_confidence":0.9099064740267667,"n_dims_used":44,"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}}