{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005334","473:4730006884","473:4730007215","473:4730005536","473:4730006771","473:4730006548","473:4730006997","473:4730006659","473:4730006550","471:4710000201","473:4730006772","471:4710000428","473:4730006106","473:4730006203","473:4730006996","473:4730006202","473:4730007237","473:4730005702","473:4730003502","473:4730006549","473:4730005977","473:4730006776","473:4730006888","473:4730007118","473:4730007822"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,471,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8066805839428575,0.7399474278769504,0.7208969580563888,0.6895931859869507,0.6582890560181592,0.6406225635715666,0.6367266396145832,0.5977190065217135,0.5659879154734692,0.5387911038521328,0.5287588704026233,0.528735106117779,0.5120918802644189,0.5080264872061454,0.49045187830625153,0.4764712328325255,0.4746917183375561,0.4712548505397234,0.46965227412152255,0.4590478038718188,0.4589950110777679,0.4397155923146281,0.43349663495442875,0.4231707282592416,0.42263243475543694],"twin_dists":[0.0851302241661537,0.1007973523176698,0.10507144091310296,0.11197161002130294,0.11876397317315548,0.12256667881776157,0.12340329788890655,0.1317614309502231,0.13856853744979522,0.1444385721149543,0.14661705366213806,0.14662222416031528,0.15025655542059144,0.1511486506303596,0.1550277229289258,0.1581429673247468,0.15854155874958786,0.15931277766789048,0.15967303160127108,0.16206763775821073,0.16207960728719842,0.16648543023214038,0.16792236286417953,0.170326769957171,0.17045277387789343],"n_dims_used":44,"mean_confidence":0.9144445766102184},"coverage":{"mean_confidence":0.9144445766102184,"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}}