{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009124","490:4900009139","490:4900009317","490:4900008909","490:4900009413","490:4900009125","490:4900008573","490:4900009227","490:4900009740","490:4900008244","490:4900008034","490:4900008996","490:4900008134","490:4900008370","490:4900008468","490:4900009025","490:4900009110","490:4900009019","490:4900007798","490:4900011715","490:4900009235","490:4900009310","490:4900008243","490:4900009018","490:4900007803"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09103101792978534,0.06259499840356733,0.03588614846305524,0.024893439235758853,0.02228635222539142,0.019763446805474007,0.01588117888944415,0.007017568756902441,0.007005997576322078,0.004492264122544645,0.004389484684380013,0.00433116177377911,0.004164668475721182,0.003627387701707902,0.0029558012470857764,0.0023984708006055577,0.0019951639056186147,0.0019640291443896465,0.0018956501795224228,0.0015196765536592421,0.0013971398380516608,0.0013822437288846438,0.0011762644945391408,0.001095440382199599,0.000983057526895874],"twin_dists":[0.2843364532252206,0.3057472676383547,0.33503609973424286,0.352969659548293,0.35821732354597674,0.36383039746138973,0.3738319564192493,0.4090258142851999,0.4090938614668901,0.4270244088656071,0.4279376552855058,0.4284645536967189,0.4300049389511173,0.4353892806747877,0.4432502477842048,0.45113110048413646,0.4579628961007419,0.45854181908699265,0.4598434849024432,0.46788202032946946,0.470903045492517,0.4712868391254084,0.4770271193884334,0.47953765094222617,0.48333006095874637],"n_dims_used":45,"mean_confidence":0.8810479905870225},"coverage":{"mean_confidence":0.8810479905870225,"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}}