{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002381","471:4710001512","471:4710001766","471:4710002581","484:4840002288","484:4840003611","471:4710002587","471:4710001862","471:4710001084","471:4710001499","476:4760003198","471:4710002870","468:4680009595","484:4840006142","471:4710001147","484:4840006028","471:4710001414","471:4710001117","471:4710001273","471:4710002399","471:4710002810","471:4710000917","471:4710002666","476:4760003281","484:4840001736"],"twin_admin_codes":[484,471,471,471,484,484,471,471,471,471,476,471,468,484,471,484,471,471,471,471,471,471,471,476,484],"twin_sims":[0.5041402366249269,0.4436892306158854,0.4368839543305828,0.43290466573430747,0.4182234312086529,0.40839114976570173,0.38830155762660584,0.3854565019608527,0.3562765228219837,0.3344861795301679,0.32575031553637573,0.3207623910615155,0.32065023106199475,0.31954232436765373,0.31863202729869344,0.31233490475549186,0.31162957272714803,0.3109070870794277,0.31039779542069845,0.30640507804580197,0.3025327670530633,0.301916910708805,0.2976109354022002,0.2957598534804792,0.2917030304624984],"twin_dists":[0.15200318269511084,0.1655714713272828,0.16713869349495974,0.16805956847108558,0.17148739284214787,0.17381164922749492,0.17863979904022564,0.17933281847801305,0.18659019274268387,0.1922107062246718,0.19451921533026958,0.1958526770865764,0.19588279433465816,0.19618060783415542,0.19642573670410185,0.19813239529041818,0.19832476883082187,0.19852207889447035,0.19866132353418284,0.19975753928937187,0.200828601953232,0.20099967697577828,0.20220154143075106,0.20272134139955478,0.20386728959557016],"n_dims_used":45,"mean_confidence":0.9266366746690539},"coverage":{"mean_confidence":0.9266366746690539,"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}}