{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001284","489:4890000757","481:4810005649","478:4780002102","489:4890000917","481:4810005801","481:4810005174","481:4810005820","489:4890001541","489:4890001621","489:4890000150","489:4890001283","489:4890001248","469:4690000725","481:4810004416","489:4890001542","469:4690008673","489:4890000874","466:4660010460","485:4850004592","481:4810005372","485:4850004385","489:4890000924","481:4810005620","481:4810004911"],"twin_admin_codes":[489,489,481,478,489,481,481,481,489,489,489,489,489,469,481,489,469,489,466,485,481,485,489,481,481],"twin_sims":[0.25810667305751595,0.20023195156918797,0.18431733574216752,0.12260175788971063,0.11880738897594322,0.10628458221610182,0.10088239440761253,0.09831116583402089,0.09811447144528541,0.09339426591893328,0.0782693077396354,0.07396340844873472,0.0697570029924883,0.06591443435599147,0.061480424846586265,0.05472352682814488,0.054147474296578124,0.051005189109307035,0.04641531895633362,0.038821322207384344,0.03602997882635965,0.03590806186888162,0.032488614072659024,0.030311619365848155,0.030167754494604453],"twin_dists":[0.21375165283389497,0.2329268299588343,0.23884877643140043,0.26608832006015837,0.2680737576058608,0.2749927839502841,0.2781740440031677,0.2797351546153888,0.27985588897242875,0.28281196678490717,0.2931598167442374,0.2963976410262577,0.2997112314893851,0.30288322235026954,0.30673683989586065,0.313073573638797,0.31364320027743126,0.31684200280589403,0.32182288534980535,0.33105440618002313,0.3348346616763901,0.33500536521131064,0.3400066248514784,0.34343019694650195,0.3436637791961083],"n_dims_used":45,"mean_confidence":0.9144719441731771},"coverage":{"mean_confidence":0.9144719441731771,"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}}