{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001812","489:4890004008","489:4890004331","479:4790001811","479:4790001890","479:4790001497","489:4890003876","479:4790002561","489:4890004756","489:4890004332","489:4890004290","489:4890004564","489:4890001858","489:4890004110","489:4890004289","489:4890004938","489:4890005455","489:4890004894","489:4890004225","489:4890004652","489:4890004336","489:4890005458","479:4790003691","479:4790003409","479:4790003845"],"twin_admin_codes":[479,489,489,479,479,479,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,479],"twin_sims":[0.7793428920894391,0.7632282674647857,0.7325080447590578,0.6761472387300077,0.66967090800912,0.6683990513895769,0.6559498193019603,0.6559108681259399,0.6484876106803856,0.627984031097378,0.622227959723729,0.6218958607011573,0.6135050353514389,0.6115416778440239,0.5931058623621301,0.587853490566065,0.5873746058887708,0.5860154182436764,0.5771433581378339,0.5707482081268117,0.5677067454669908,0.5658647386630965,0.5643209944188011,0.5615242300329132,0.5607274291304295],"twin_dists":[0.09170723657625263,0.09547287627697722,0.10247433754036073,0.11489957325299391,0.11630387156498762,0.11657924949789802,0.11926848554660348,0.1192768834244019,0.12087573915302909,0.1252788101604802,0.12651251847960812,0.12658367686238656,0.12838102033979085,0.12880146941061696,0.13274956362009613,0.13387502567752269,0.13397766658126273,0.13426901357994495,0.1361719710020864,0.13754525361107017,0.13819893930370752,0.13859502919713093,0.13892710395096441,0.13952901041726115,0.1397005664124813],"n_dims_used":45,"mean_confidence":0.91709959242079},"coverage":{"mean_confidence":0.91709959242079,"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}}