{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004597","480:4800004503","480:4800004765","472:4720006863","470:4700003288","480:4800005543","480:4800005836","481:4810004508","498:4980000362","484:4840005085","500:5000001748","480:4800005376","500:5000010885","484:4840004731","480:4800004242","480:4800005844","480:4800005541","480:4800004588","480:4800004424","480:4800005458","480:4800004935","488:4880000817","480:4800005028","480:4800003944","493:4930002390"],"twin_admin_codes":[480,480,480,472,470,480,480,481,498,484,500,480,500,484,480,480,480,480,480,480,480,488,480,480,493],"twin_sims":[0.03544937033407023,0.013224866992831335,0.010734004784177043,0.0066362579079126145,0.006543846232069321,0.00607801289138454,0.006074741060637118,0.004528517967906862,0.004433282456974023,0.004263699680304524,0.004171738525295759,0.004073727466819721,0.0031347868593263285,0.002966666976646398,0.0028233550207177028,0.0027114973290875686,0.0024837669699599363,0.002464974579081867,0.0024372395680772327,0.002406209763891802,0.0019893654990149655,0.0019207211287265119,0.0018287517764050115,0.0018001876546952038,0.0017245800524850878],"twin_dists":[0.33565205267879883,0.3820013093039658,0.3911072043567093,0.4113232676625891,0.41189792143812887,0.41491097661657733,0.4149328656932556,0.4267067955127698,0.42754614185032974,0.4290821145694118,0.429938399149657,0.4308701106624898,0.4410073326013755,0.443110593661133,0.44499136404701567,0.4465210393100892,0.44982264189306914,0.45010734244758477,0.4505311784677395,0.451010638073473,0.45807007974335673,0.4593612908893309,0.4611594748635321,0.46173492248405623,0.46329969527014087],"n_dims_used":43,"mean_confidence":0.9207199451535247},"coverage":{"mean_confidence":0.9207199451535247,"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}}