{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000601","485:4850007441","485:4850007698","485:4850007440","500:5000000710","485:4850007437","500:5000000942","500:5000000765","500:5000000476","485:4850007510","485:4850008066","485:4850007950","500:5000000367","485:4850007612","485:4850007922","485:4850007658","475:4750002324","485:4850007251","500:5000002044","485:4850008412","485:4850007442","475:4750004136","500:5000000217","500:5000000144","500:5000000758"],"twin_admin_codes":[500,485,485,485,500,485,500,500,500,485,485,485,500,485,485,485,475,485,500,485,485,475,500,500,500],"twin_sims":[0.6921816627608498,0.6423533659279902,0.5720134900106442,0.5548291660929026,0.5011971796395496,0.48084031528003823,0.4529118416225269,0.4131656267405553,0.4073393294226226,0.40484069460442607,0.3891896236100073,0.38024609506640855,0.3699129341517017,0.358722704744504,0.35238388637373524,0.3335403828724904,0.32857839088614094,0.3221675100573415,0.3128016373970657,0.2946169932398125,0.28739790602158755,0.2774304663072643,0.27235756950035167,0.27041837021228654,0.2689104986005445],"twin_dists":[0.11140579308473643,0.12219480651220002,0.13727342621417502,0.14097156470348482,0.1526515004132699,0.1571663806484724,0.16346217631090434,0.17268000995906352,0.17406173074952955,0.1746569600646266,0.17842396901965812,0.18060835933259461,0.18316333110823568,0.18597061559555134,0.18758067739800496,0.1924590332544052,0.19376819432876616,0.19547587237658012,0.198005233991687,0.20304322430630112,0.20509378282627236,0.20797645977297585,0.20946781890903504,0.2100424231384005,0.21049098155836463],"n_dims_used":45,"mean_confidence":0.9189876980251737},"coverage":{"mean_confidence":0.9189876980251737,"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}}