{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001090","487:4870010192","487:4870010328","493:4930004423","470:4700005555","478:4780005788","487:4870010573","474:4740004739","487:4870010708","474:4740003198","474:4740003281","468:4680001280","467:4670002173","478:4780001169","478:4780004429","478:4780005017","487:4870012044","474:4740000988","478:4780006209","466:4660004511","478:4780005923","496:4960003695","468:4680002696","466:4660013377","472:4720006436"],"twin_admin_codes":[474,487,487,493,470,478,487,474,487,474,474,468,467,478,478,478,487,474,478,466,478,496,468,466,472],"twin_sims":[0.3051358882037413,0.16551002913360902,0.1435197580212012,0.1397932256155956,0.11757962733076723,0.11288738611708024,0.11106413067625343,0.1093700141883462,0.10849472088723229,0.09836622312261363,0.09702725732798959,0.08957681003558843,0.08816115530726348,0.08779490806962942,0.08164134552244233,0.08140945274980835,0.07907730080688893,0.0789679942165182,0.0750786677244173,0.07462588245864622,0.072700273058119,0.07232235953586882,0.071693618083066,0.07162550056866526,0.06889990979595552],"twin_dists":[0.20010772277621755,0.2463321212531503,0.2559076220035051,0.25763582186802714,0.2687265713038469,0.2712707502365327,0.27228132774573455,0.2732318786247026,0.2737274676024704,0.2797013934643198,0.2805266880983073,0.28529016407321645,0.2862304546937968,0.28647566945185604,0.29072278285127906,0.2908877661509671,0.29256830186231164,0.2926480381633802,0.29554473081572774,0.29588976302824355,0.29737628476128725,0.2976717546885368,0.2981661151828822,0.29821988455188725,0.30040619739106217],"n_dims_used":44,"mean_confidence":0.9185415614734996},"coverage":{"mean_confidence":0.9185415614734996,"n_dims_used":44,"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}}