{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004655","485:4850004385","489:4890001542","489:4890001458","489:4890001541","481:4810005801","466:4660011119","485:4850005001","489:4890000150","485:4850004661","481:4810005438","481:4810005649","485:4850004660","481:4810005820","485:4850004662","485:4850003397","466:4660001407","470:4700005463","470:4700005881","470:4700007399","496:4960002592","466:4660011763","470:4700007406","466:4660010954","470:4700001418"],"twin_admin_codes":[485,485,489,489,489,481,466,485,489,485,481,481,485,481,485,485,466,470,470,470,496,466,470,466,470],"twin_sims":[0.06983685364175983,0.05868709775580757,0.04845249999112127,0.04717379358759166,0.0395891842237681,0.032570357968385345,0.02511515622764121,0.02325259401057467,0.021427082068764782,0.01913743410965709,0.016537963129207127,0.015511998067835575,0.014178590648564256,0.0134926466353924,0.01108212332596047,0.010876568048321518,0.00962312915070845,0.00937301958846312,0.009341664548205245,0.009285853787516429,0.009023715651235133,0.007929762631314228,0.007905536528811413,0.007707772244318531,0.007206884852196267],"twin_dists":[0.29964683925146235,0.30928323473317143,0.3195636299161074,0.32097221682613764,0.3300549651378248,0.33988193867409633,0.3525456668309114,0.356213240651063,0.36006397049823263,0.36531959396275,0.3719990178884852,0.37489172246484015,0.37891411527355384,0.38111514770820243,0.3897282989423505,0.3905377672067844,0.39579069593914046,0.39691139114422497,0.3970537654132756,0.39730824529779923,0.3985221062383518,0.4039548449917359,0.4040825870238498,0.4051387149298362,0.40792658441479834],"n_dims_used":45,"mean_confidence":0.9193277147081164},"coverage":{"mean_confidence":0.9193277147081164,"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}}