{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002338","498:4980001646","498:4980001912","498:4980000973","498:4980001731","498:4980001826","498:4980001447","498:4980002337","498:4980002496","498:4980000873","498:4980001637","498:4980002339","498:4980002097","498:4980002086","498:4980001727","498:4980000717","498:4980001350","498:4980002172","484:4840000596","498:4980002090","484:4840005320","498:4980001265","498:4980001358","498:4980000972","498:4980002711"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498],"twin_sims":[0.764504293854516,0.7472529875198108,0.6719058407657562,0.6581107615795412,0.6190701335493087,0.6163253360883674,0.5737909163596184,0.5562278316179242,0.5495386575442265,0.5296345136835635,0.5254514961094126,0.5078249851772546,0.4954133017662507,0.46708640409023255,0.4649010671273766,0.4444331731166841,0.4366433766301224,0.43458600267053454,0.4240658802954529,0.4204467950265888,0.4192609909133412,0.4179432349000747,0.41302551210999255,0.4127794742919437,0.40896344005279783],"twin_dists":[0.09517729092032191,0.099139667518387,0.11581965698777169,0.11880243878378981,0.12718906485979709,0.12777700121256025,0.13689167802917482,0.14066999430862653,0.14211333300262244,0.1464265709314198,0.14733714155626212,0.15119291548473998,0.15392870981184448,0.1602506998730491,0.1607435553157637,0.16540071262955086,0.16719427206459803,0.16767006754929675,0.17011738086255862,0.1709650836147744,0.17124350451938392,0.17155329985348144,0.17271313808918534,0.17277132208519014,0.173675700663354],"n_dims_used":45,"mean_confidence":0.9268658955891927},"coverage":{"mean_confidence":0.9268658955891927,"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}}