{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002975","484:4840004850","473:4730003695","478:4780005887","494:4940005586","470:4700005580","469:4690002699","467:4670001703","478:4780005644","480:4800005015","478:4780005781","488:4880000698","469:4690002604","474:4740005112","478:4780005621","480:4800005376","478:4780003732","478:4780004180","484:4840006916","484:4840000943","484:4840003657","484:4840004372","485:4850003301","472:4720005753","484:4840006344"],"twin_admin_codes":[473,484,473,478,494,470,469,467,478,480,478,488,469,474,478,480,478,478,484,484,484,484,485,472,484],"twin_sims":[0.08868819001108554,0.05465564503215543,0.024165401031788013,0.017383985198566678,0.01308490563734567,0.01269140346997117,0.008524416236431794,0.00840074501395572,0.0062743274341861425,0.005715646371291522,0.005684350489083137,0.005490528695774873,0.00529241766064929,0.004874437979045164,0.004765696811176335,0.004743225588590115,0.004549909701347337,0.0044542085786210195,0.004390361155787523,0.004220434340635014,0.004055733460595594,0.0038729619104569874,0.0037916719624562097,0.0037451380562245175,0.003640659511663548],"twin_dists":[0.2858790030338858,0.31314043937811986,0.3543852547603273,0.3697299189347203,0.3824708153305561,0.38381505591816933,0.4009240667481778,0.40153843180447346,0.4136166601461377,0.4174024542478655,0.4176242692250786,0.4190231108733094,0.420499820872483,0.4237870578822185,0.4246840733269895,0.4248717507229422,0.42652046709155655,0.42736031885472786,0.4279297856966687,0.42948286212062503,0.43104337565933076,0.4328440465344306,0.43366988261154643,0.43414990953200444,0.4352477718791428],"n_dims_used":45,"mean_confidence":0.9195170084635417},"coverage":{"mean_confidence":0.9195170084635417,"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}}