{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002583","500:5000006279","484:4840006097","485:4850002596","500:5000002585","477:4770000153","478:4780002609","500:5000006011","478:4780000099","485:4850009031","466:4660012201","487:4870007264","473:4730002210","475:4750007312","500:5000004757","499:4990002265","500:5000007917","500:5000004703","500:5000004443","478:4780000338","466:4660011549","499:4990001633","473:4730006385","500:5000008350","469:4690002436"],"twin_admin_codes":[500,500,484,485,500,477,478,500,478,485,466,487,473,475,500,499,500,500,500,478,466,499,473,500,469],"twin_sims":[0.3331562206079464,0.2813673942692534,0.22648401721838668,0.1945004654337376,0.1708532746540273,0.1423142294735982,0.13202469199902295,0.12907050268441472,0.12631845938551606,0.12006149351035894,0.11651916446521893,0.11561351496505061,0.11313908100095817,0.11288319761176391,0.10286188277327023,0.09832868960276629,0.0980185449038459,0.09783836002892143,0.09470041311307663,0.09418506588678337,0.08894859515387384,0.08548698117278442,0.0854100779382612,0.08255462516887604,0.07828830777117404],"twin_dists":[0.19256000781775792,0.2068304941903778,0.22382773520816862,0.23502048774701495,0.2441467742145515,0.25646300127743016,0.26135228249235715,0.26280875043428187,0.2641884018327831,0.2674122456302734,0.269294648743655,0.26978294396506586,0.27113223393604813,0.2712730573268042,0.2769932748721837,0.2797244074247969,0.2799148392172379,0.2800256916801834,0.281982421875,0.2823086391545584,0.28570596409284904,0.2880398988305767,0.28809259697927214,0.29007664189780175,0.2931458510118109],"n_dims_used":45,"mean_confidence":0.9218397352430555},"coverage":{"mean_confidence":0.9218397352430555,"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}}