{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001918","480:4800005786","480:4800004034","493:4930000284","480:4800004114","493:4930000333","480:4800004035","480:4800004349","493:4930006414","493:4930000389","493:4930004407","480:4800005714","493:4930006268","480:4800005789","493:4930000332","480:4800004279","493:4930000283","480:4800004115","493:4930004102","493:4930004379","493:4930006325","480:4800005721","493:4930006474","493:4930004669","493:4930006141"],"twin_admin_codes":[480,480,480,493,480,493,480,480,493,493,493,480,493,480,493,480,493,480,493,493,493,480,493,493,493],"twin_sims":[0.2645018920843489,0.2111263982666444,0.20723348358266486,0.2057067174211546,0.19523439090653394,0.18271850627857864,0.17586087759275582,0.17484193536211104,0.17313214867948185,0.1707384124865171,0.16682354186319967,0.15445776413369136,0.1476016357879849,0.1450175527104269,0.14498840994560408,0.13974821798427428,0.13370787193584896,0.1322654118285799,0.13055338287184365,0.12606016148880103,0.12472185510181358,0.12162715141141757,0.1212784693191933,0.11349080273854038,0.11131480887523215],"twin_dists":[0.21181146273861304,0.2290581189630447,0.23042451304659195,0.2309651766544362,0.23475002643221463,0.23946323529006275,0.24214275777438368,0.2425471987951607,0.24322964653250975,0.24419323163693302,0.24579024900439386,0.2510198414813798,0.2540524428653896,0.2552224012636599,0.255235683506699,0.25765690298558686,0.2605333956730409,0.2612346898388524,0.26207455604200486,0.26431905652815185,0.2649992837761251,0.2665937653124475,0.2667753470631193,0.27093906661727973,0.27214162840742817],"n_dims_used":43,"mean_confidence":0.9220254587572675},"coverage":{"mean_confidence":0.9220254587572675,"n_dims_used":43,"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}}