{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003939","489:4890005221","489:4890004701","479:4790001438","489:4890004335","472:4720005224","484:4840005068","499:4990000583","489:4890004933","479:4790003241","489:4890003808","479:4790002490","472:4720000795","489:4890005215","489:4890004526","479:4790002999","479:4790001822","498:4980003497","467:4670000432","472:4720000811","472:4720006655","498:4980000968","484:4840005445","479:4790002991","472:4720006545"],"twin_admin_codes":[489,489,489,479,489,472,484,499,489,479,489,479,472,489,489,479,479,498,467,472,472,498,484,479,472],"twin_sims":[0.4836111491390036,0.4385810368200285,0.42081748851959944,0.3682088500781183,0.3659455351927905,0.3579206406451117,0.34957895125554583,0.34949303022214984,0.3422863572508659,0.3420734302058936,0.3419501555894121,0.3415150465615911,0.3337534530798306,0.3295406476315954,0.3289011913331649,0.3155355188549239,0.3142875736911942,0.31252697393258294,0.30801290286188293,0.3037911629552274,0.30207581917797255,0.2963763070917095,0.29276849689515,0.29166096407337927,0.2898765942475893],"twin_dists":[0.15654850103415444,0.16674697451155912,0.17087811485436022,0.1835880481565038,0.18415366683758808,0.18617352523744657,0.18829792827323963,0.1883199466020487,0.19017701625667824,0.19023219896517177,0.19026415550665046,0.19037699826344606,0.19240305643992311,0.1935134716784258,0.19368269889718223,0.19726254677967464,0.19760110862455688,0.19808005293927752,0.19931512259369494,0.20047966835931472,0.20095551531643774,0.20254802371353156,0.20356541352241064,0.20387922159007243,0.20438629804524563],"n_dims_used":45,"mean_confidence":0.9171449449327257},"coverage":{"mean_confidence":0.9171449449327257,"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}}