{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006996","473:4730008776","473:4730008850","473:4730006778","473:4730007005","473:4730009020","473:4730006659","473:4730006777","473:4730008775","471:4710000116","473:4730002740","473:4730006884","473:4730009092","473:4730007438","473:4730006776","473:4730006888","473:4730000754","473:4730007352","473:4730007216","473:4730009091","473:4730009370","473:4730007118","473:4730006771","473:4730007342","473:4730008926"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.39784112255079973,0.392904531399079,0.38186168650793,0.36910557720431514,0.3493426613596283,0.34921279506824127,0.3476900648422822,0.3320365983262279,0.3242216408486608,0.3229855630262319,0.3166022617385858,0.3157989813636028,0.31466485035057484,0.306153949075565,0.30447149125615136,0.3030641919480983,0.30111773572748324,0.29271703193208937,0.2875953462868046,0.28710068401822547,0.27703293878197194,0.27149365245454654,0.27005072074530106,0.26594486472828066,0.26441150681510855],"twin_dists":[0.17633326004521963,0.17752361377273684,0.1802119603830236,0.1833644307288372,0.18835848731737995,0.1883917800673015,0.1887826361451379,0.1928546560501802,0.19492667236234518,0.19525692148981777,0.1969737452418759,0.19719116769756082,0.1974986748711278,0.19982676192995527,0.2002913733037069,0.20068114341854904,0.20122197832769387,0.20357997997029373,0.20503729459204253,0.20517886276146177,0.20809272143500304,0.20972349358237158,0.2101516478506127,0.21137776170885678,0.21183867805701723],"n_dims_used":45,"mean_confidence":0.9119001600477431},"coverage":{"mean_confidence":0.9119001600477431,"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}}