{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002210","493:4930000740","493:4930002056","493:4930003066","493:4930000644","493:4930001716","493:4930000482","493:4930001892","493:4930003760","493:4930001169","493:4930001052","493:4930002564","493:4930003426","493:4930002211","493:4930003062","480:4800003856","493:4930000475","493:4930001302","493:4930002377","493:4930002209","493:4930002709","493:4930002711","493:4930003916","493:4930002891","493:4930001429"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8827736883991557,0.8352441901202449,0.6164182791347803,0.5772828552337033,0.5681690616899726,0.5386893420211928,0.5347926613583384,0.5290927634627005,0.52019542392185,0.5023765624071862,0.5015657298099687,0.4958130221308914,0.4867225344504176,0.47494237661399663,0.4640442740349187,0.462610793412618,0.46233355853128066,0.45134918913726907,0.4438525646016727,0.4139471980184284,0.41111167510378904,0.39736124509906146,0.3952339683457684,0.3950575064768363,0.3914859683795018],"twin_dists":[0.06485573775579087,0.07793143552478445,0.127757094343023,0.13614203204291786,0.13809955049613568,0.1444606286282265,0.14530583258683788,0.14654441238947022,0.14848360173922134,0.1523915729287879,0.15257025654940362,0.153840306963566,0.15585599336325753,0.15848538450114957,0.16093700533855676,0.16126094116566062,0.16132363089150906,0.16381842759609933,0.1655339715131503,0.1724953078239939,0.1731661288781148,0.17644867287257246,0.17696106537104475,0.17700362632223712,0.17786694916528945],"n_dims_used":45,"mean_confidence":0.9212651570638021},"coverage":{"mean_confidence":0.9212651570638021,"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}}