{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009400","490:4900010100","490:4900007976","490:4900009508","490:4900009609","490:4900008976","490:4900009901","490:4900009800","490:4900009614","490:4900008866","490:4900010001","490:4900009080","490:4900008637","490:4900009899","490:4900009807","490:4900009192","490:4900002272","490:4900010102","490:4900010552","490:4900010101","490:4900009388","490:4900008518","490:4900008087","490:4900008858","490:4900009068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8429238234116979,0.6084197425334092,0.5242053518083015,0.5047873330063095,0.46327372000473166,0.46279736996473564,0.4622946562964949,0.44431343836456344,0.4415987799517042,0.4393157108706038,0.43322201698471596,0.41567547550334016,0.4154207714523413,0.40619085169756153,0.3996985222053451,0.3751388450519023,0.36598804996461753,0.3656646658111096,0.359106009852547,0.3582304511003245,0.3511002221745191,0.3468551712205085,0.3403265168277751,0.3282029518625148,0.3118131162666189],"twin_dists":[0.07592464943656654,0.12946998267722934,0.1476087145507419,0.15186077366237902,0.16111109038079702,0.16121875898328278,0.16133242871545472,0.1654281881865709,0.16605188871262622,0.16657758296466516,0.1679860039654105,0.17208741348796716,0.17214748068089814,0.17433512076994925,0.17588714482881082,0.18186686382906445,0.1841430259454194,0.18422398039662097,0.18587372752089495,0.18609512043535612,0.18790855203230633,0.18899732010003567,0.19068562841106454,0.19386768958207157,0.19827468492958836],"n_dims_used":45,"mean_confidence":0.9188487582736545},"coverage":{"mean_confidence":0.9188487582736545,"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}}