{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008786","473:4730008710","473:4730008803","473:4730008653","473:4730008809","473:4730008558","473:4730009093","473:4730007643","473:4730007962","473:4730008321","473:4730009163","473:4730009227","473:4730006542","473:4730008481","473:4730008559","473:4730009221","473:4730009097","473:4730008806","500:5000006889","471:4710001515","475:4750010243","473:4730007580","471:4710001566","475:4750010190","473:4730008320"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,471,475,473,471,475,473],"twin_sims":[0.6547082696679516,0.6416154878734665,0.4976124478133753,0.4734391028571658,0.46723933744058854,0.4513271346094401,0.4397714610075542,0.3702500514783626,0.33111319452694987,0.3301796334860186,0.3000825863268821,0.2847714294039512,0.27883971973125343,0.2642607096020701,0.2494740823624575,0.23731959733857017,0.21967323366852504,0.21592936682712285,0.209703369460739,0.20437595602860165,0.2015580310360636,0.1964956033669508,0.1950068767775187,0.189230182757786,0.17505158691000208],"twin_dists":[0.11953611862639406,0.12235335913371144,0.15344259524577267,0.15882242516208303,0.16021623883586913,0.1638234588238678,0.16647255789796858,0.18307942523121806,0.1930980747088645,0.19334454913087487,0.2015104315284401,0.2058474506493187,0.2075651230937797,0.21188409654956752,0.21641939825610376,0.2202778153137516,0.22611697556811577,0.22739564690004874,0.22955559199600659,0.2314386729000286,0.2324483359524889,0.23428689572259873,0.23483379281991534,0.23698383193960826,0.2424638463628347],"n_dims_used":45,"mean_confidence":0.9237475925021701},"coverage":{"mean_confidence":0.9237475925021701,"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}}