{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003219","471:4710003218","471:4710003171","471:4710003174","471:4710003173","471:4710003499","471:4710003500","484:4840002569","484:4840007048","484:4840002664","468:4680008678","468:4680007457","484:4840002665","471:4710001142","471:4710003172","484:4840007047","471:4710003412","468:4680007617","468:4680008781","471:4710002279","468:4680008584","471:4710001107","468:4680007448","471:4710001224","468:4680007631"],"twin_admin_codes":[471,471,471,471,471,471,471,484,484,484,468,468,484,471,471,484,471,468,468,471,468,471,468,471,468],"twin_sims":[0.299788831353961,0.19687948205408742,0.18448386549653667,0.147481948400349,0.14141147814764124,0.08886675256541365,0.08656478823198648,0.0788904387184029,0.06300121907840736,0.05725632851830991,0.05662349239402479,0.05605001457358371,0.05196164860002848,0.051182716525650804,0.047299098632637114,0.04668655496389685,0.046088997580639536,0.04360058307560837,0.041202445770496296,0.03960244170101729,0.03956104866212896,0.03746041534411287,0.035445878654161524,0.030522006133704108,0.0303222053018131],"twin_dists":[0.20159239473361884,0.2341463404082943,0.23878499236492287,0.2541062960817865,0.2568811877171357,0.28576030504279687,0.28730527202201833,0.2927046666419088,0.30539019567303793,0.3106263856645836,0.31122931584030067,0.3117805185522573,0.3158514079472133,0.31665697877687676,0.3208327836283809,0.3215173530582228,0.32219245542383934,0.3250851945903652,0.3280074045084017,0.3300378537864192,0.3300912956002812,0.3328676012479663,0.33565700264769893,0.3430903130249799,0.3434130469373425],"n_dims_used":45,"mean_confidence":0.9275274488661024},"coverage":{"mean_confidence":0.9275274488661024,"n_dims_used":45,"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}}