{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001185","468:4680002278","478:4780005745","468:4680002583","481:4810003163","468:4680002171","468:4680002785","478:4780005746","489:4890002846","468:4680002584","472:4720006369","489:4890002848","468:4680002170","481:4810003270","496:4960004447","496:4960004602","487:4870010975","496:4960004755","489:4890002760","478:4780005471","467:4670002075","489:4890002932","469:4690003006","488:4880006013","478:4780005335"],"twin_admin_codes":[474,468,478,468,481,468,468,478,489,468,472,489,468,481,496,496,487,496,489,478,467,489,469,488,478],"twin_sims":[0.09823079630768813,0.0569755431319568,0.05269992776180626,0.04649520329185811,0.04169002206105441,0.03741959999963821,0.03734607779994507,0.0346121403497701,0.0331115413491733,0.02498770293003503,0.02096929648266065,0.020082538511125004,0.01648644781382355,0.013542467865495405,0.011617421683547492,0.011124149293495656,0.010052750658460013,0.009347046866366978,0.009038008485293163,0.009014688090859114,0.00846774842054716,0.00781154693850061,0.007690390752906115,0.007605809550623742,0.007078384722666926],"twin_dists":[0.2797844638782609,0.3108932195216704,0.31509709021869126,0.3217327451695682,0.32740188574023593,0.3329228379465751,0.33302246687966436,0.33685099799334073,0.3390631315339707,0.3527890003612396,0.3610742450300793,0.3630870997598564,0.37214045226434295,0.38095199241327443,0.3876813026030045,0.3895644477441801,0.3939249270776622,0.39702929553707206,0.3984551145362481,0.3985644680499222,0.4012045797743645,0.404581531804818,0.4052326963238046,0.4056927637297358,0.408669820965225],"n_dims_used":43,"mean_confidence":0.896054556203443},"coverage":{"mean_confidence":0.896054556203443,"n_dims_used":43,"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}}