{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006254","487:4870005045","469:4690006173","469:4690006338","487:4870005620","487:4870005332","487:4870004758","487:4870005478","487:4870005784","487:4870006515","487:4870006356","469:4690006092","487:4870005044","487:4870004612","487:4870006075","487:4870008259","487:4870012670","474:4740000445","487:4870012436","466:4660000440","487:4870008257","487:4870007966","487:4870007525","474:4740002787","487:4870005783"],"twin_admin_codes":[469,487,469,469,487,487,487,487,487,487,487,469,487,487,487,487,487,474,487,466,487,487,487,474,487],"twin_sims":[0.8054733856551025,0.8043682271980914,0.7917401298644153,0.7907310555072204,0.7598915520550088,0.7342756386810401,0.7315002829966855,0.7212661143071765,0.7137143429489475,0.6928264589289231,0.6798210885885033,0.6700324964154885,0.6649722446396079,0.6632959235822528,0.6508812170949891,0.6321349985277736,0.6317711003279968,0.6172526710203619,0.6044834761846013,0.602250703738207,0.5977074556874691,0.5970473501446784,0.5895203596519031,0.5823538927137758,0.5795382468252468],"twin_dists":[0.08542644197171056,0.08569711149864197,0.088757037971716,0.08899906873584125,0.09624383920608073,0.1020768511021314,0.10270069643623021,0.1049892244458069,0.10666680695790264,0.11126472943554508,0.11410131496231513,0.11622555825077235,0.11732058914943495,0.11768291974081226,0.12036052726804154,0.12438861520804166,0.12446667473518999,0.1275783767394031,0.1303128458837223,0.130790955890923,0.1317639048140751,0.131905283174042,0.13351779780843637,0.13505409989014286,0.1356580665706652],"n_dims_used":43,"mean_confidence":0.9178037421647892},"coverage":{"mean_confidence":0.9178037421647892,"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}}