{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003304","473:4730003443","500:5000001676","473:4730003254","473:4730004434","500:5000002048","473:4730003447","473:4730004058","473:4730003787","473:4730004251","473:4730004340","473:4730004530","473:4730004152","473:4730001472","500:5000002049","473:4730006676","473:4730004250","475:4750006281","473:4730003879","473:4730002967","473:4730005098","473:4730006782","500:5000004173","500:5000002093","473:4730001293"],"twin_admin_codes":[473,473,500,473,473,500,473,473,473,473,473,473,473,473,500,473,473,475,473,473,473,473,500,500,473],"twin_sims":[0.48335225951092525,0.4050004833083593,0.39755199392851615,0.35883451096833613,0.32176219224503066,0.3215733605245116,0.32081921203931874,0.29586784851389164,0.289940878921237,0.2813408608270725,0.27383716886374554,0.25875989003480127,0.24247449524152812,0.24239375175191907,0.24077438602003495,0.24056782938233678,0.2380417774289828,0.23437679631456892,0.2314251456992566,0.2303682699063342,0.22956829883637533,0.22639657286463774,0.22042750190570798,0.2123489899481828,0.2111702572816298],"twin_dists":[0.15660618477154054,0.17461884598786873,0.1764027892264036,0.1859423488497606,0.19558447021884817,0.19563509049762554,0.19583742174656005,0.20269096291918917,0.2043679976065741,0.20683818488120317,0.2090310909072743,0.21355210352412934,0.21862615758197912,0.21865185170631538,0.2191683396410336,0.21923438155820155,0.22004502847562152,0.22123120857169626,0.2221953825752843,0.2225425831625224,0.2228060853979084,0.22385683458092534,0.22586113793481075,0.22863253023960164,0.22904282261585263],"n_dims_used":44,"mean_confidence":0.9184161099520597},"coverage":{"mean_confidence":0.9184161099520597,"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}}