{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001946","665:6650001542","665:6650001536","665:6650002182","665:6650001620","665:6650002488","665:6650003243","665:6650001702","665:6650003769","665:6650002328","665:6650001701","665:6650001696","665:6650002318","665:6650002013","665:6650002332","665:6650002713","665:6650001617","665:6650002329","665:6650001539","665:6650002720","665:6650002723","665:6650002183","665:6650001861","497:4970003450","665:6650001697"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,665],"twin_sims":[0.46041680455333067,0.4061037971297485,0.36551900408759974,0.3344667512775115,0.33363726633955637,0.3175497137170218,0.31645475641021614,0.29623629498224563,0.29299680390145794,0.28518588734909883,0.2596429468222159,0.2475906141604617,0.2427747347603973,0.23755880357207212,0.22355085304785516,0.22263496596842453,0.20677737085402764,0.20672351203610295,0.2030333773019924,0.20069233035032877,0.19911410303337085,0.1849270879202721,0.18096194663601883,0.1808371932352281,0.1794156597715809],"twin_dists":[0.1617574203254314,0.17435585772305476,0.18426045642126104,0.19221580343479586,0.19243357806717437,0.19671770048581128,0.19701364683612896,0.20258736986160925,0.20350081267241465,0.20572824518182464,0.21328284504052972,0.21700924274981143,0.2185306641548865,0.22020065870929267,0.22480792516370432,0.22511574430464787,0.2305857474565248,0.23060480239990297,0.23191851918270742,0.23276046324995703,0.23333188628417856,0.23861542703800753,0.24014270398040935,0.24019113787343696,0.2407447077495293],"n_dims_used":45,"mean_confidence":0.899767812093099},"coverage":{"mean_confidence":0.899767812093099,"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}}