{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007543","473:4730007310","473:4730007538","473:4730007424","473:4730007537","473:4730007535","473:4730007451","498:4980001304","473:4730007334","473:4730007544","473:4730007540","498:4980001493","473:4730007428","498:4980001492","473:4730007082","473:4730005969","473:4730007337","473:4730004831","473:4730005116","473:4730005017","473:4730005312","473:4730005431","473:4730005215","473:4730004923","473:4730005310"],"twin_admin_codes":[473,473,473,473,473,473,473,498,473,473,473,498,473,498,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9548665601094953,0.9454994452231197,0.9431602424372528,0.8315762634289592,0.8146040631815706,0.7830932350924151,0.763906198844901,0.7352007340401513,0.7341983077508708,0.7134505400264838,0.7114052905149828,0.6836153146359795,0.6516131467708738,0.6498329952487646,0.5955340067364004,0.5775462291549858,0.5774952410956062,0.5746638672138902,0.5724418578959306,0.571182850518682,0.5696571825238206,0.5688036143276888,0.563324829023213,0.5623255785216462,0.5605640757729597],"twin_dists":[0.039471451060485385,0.04348060418610714,0.044431154477582474,0.07887825528291216,0.08317101647046604,0.09081997922610589,0.09531588939205973,0.10186858545334875,0.10209425315143288,0.10672525027935584,0.10717800809438593,0.1132755606965564,0.1202029216875712,0.12058618908810483,0.13222942264680962,0.13608550832912766,0.1360964508971145,0.13670423294378814,0.13718141201214282,0.1374518697663337,0.13777969696560904,0.1379631494744081,0.13914144959117075,0.13935650809741837,0.1397357414351124],"n_dims_used":44,"mean_confidence":0.9185550863092596},"coverage":{"mean_confidence":0.9185550863092596,"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}}