{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000949","477:4770001441","485:4850008061","485:4850007902","485:4850006901","485:4850007758","485:4850008020","500:5000002382","500:5000002239","485:4850007718","477:4770001080","477:4770001608","485:4850007198","477:4770001702","477:4770000966","485:4850006598","500:5000001226","500:5000002381","500:5000001173","500:5000002386","485:4850007458","500:5000000838","479:4790000162","485:4850006600","500:5000002504"],"twin_admin_codes":[500,477,485,485,485,485,485,500,500,485,477,477,485,477,477,485,500,500,500,500,485,500,479,485,500],"twin_sims":[0.3475798502586803,0.3470297993613466,0.3451796911896998,0.3246916503723544,0.2996586232823512,0.2882394683563836,0.2857364703640485,0.28492348465265827,0.2802168609788189,0.26544622400202855,0.2625237815608149,0.25263414400309103,0.24854597486440858,0.243545571289318,0.23792367442955095,0.22025374742197337,0.21893610040174444,0.21716706099203428,0.21543746080528564,0.21147108021716793,0.20503404187497273,0.20270186618423855,0.20157027320642645,0.19944494420945055,0.1986912628960182],"twin_dists":[0.18881096106517337,0.18895239382398668,0.18942897682058202,0.1948012814129359,0.20162874027893282,0.20485317063074102,0.2055700487552601,0.20580370474197235,0.20716437971707474,0.21152746737402353,0.21240841210126235,0.2154361274289286,0.21670969507543433,0.21828584303013757,0.2200830661623887,0.225920021085403,0.2263675706150871,0.22697129037352687,0.22756475704648507,0.22893796512286785,0.23120425744903056,0.2320373383439322,0.2324439286740288,0.23321184177178,0.23348551287064584],"n_dims_used":45,"mean_confidence":0.9210873074001736},"coverage":{"mean_confidence":0.9210873074001736,"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}}