{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002507","493:4930003361","493:4930003185","493:4930002503","493:4930001517","466:4660014148","493:4930002333","493:4930003192","493:4930001247","493:4930002502","493:4930003873","493:4930001014","493:4930000790","493:4930003537","466:4660014102","493:4930002670","466:4660013510","493:4930000906","466:4660014253","493:4930003351","466:4660014196","478:4780008378","494:4940000188","466:4660014168","493:4930002329"],"twin_admin_codes":[493,493,493,493,493,466,493,493,493,493,493,493,493,493,466,493,466,493,466,493,466,478,494,466,493],"twin_sims":[0.0854053999262296,0.026696328498456205,0.02386168000994064,0.02213975398109983,0.012956688815643035,0.012471799443134934,0.011570782140234276,0.01091009148571907,0.010406980391896251,0.008475666666936388,0.006291992638644809,0.00530636426992583,0.004941241965319292,0.003924466374710908,0.0036075945500021692,0.0032736754046370367,0.0031436405413336073,0.002243200300367419,0.002181157097768824,0.002098758318732882,0.001999127493120596,0.0018565427341485179,0.0017957552743317032,0.0015724300616148284,0.001565996294639009],"twin_dists":[0.2880958038192319,0.3496123372383998,0.35498674431754024,0.3585279474989924,0.3829048395699835,0.3845813716695123,0.3878562842896254,0.39040482991994735,0.3924392910190617,0.40116528261408446,0.4135019899098996,0.4203942414393867,0.42324493646719175,0.43232893112919785,0.43560120111200024,0.4393460969928037,0.4408994482803959,0.45362656884908914,0.45466829436335715,0.4560946951396019,0.45788979382350836,0.4606074913713896,0.4618249690326198,0.46665018562040167,0.46679835937774744],"n_dims_used":45,"mean_confidence":0.9199125501844618},"coverage":{"mean_confidence":0.9199125501844618,"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}}