{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001890","498:4980003059","471:4710001605","500:5000006379","472:4720002602","469:4690008722","476:4760001714","476:4760003398","467:4670000441","468:4680001179","488:4880005737","484:4840005577","479:4790005925","478:4780001796","476:4760003228","484:4840004390","468:4680001112","478:4780001715","499:4990002262","485:4850003512","478:4780002244","473:4730005914","496:4960003071","472:4720005426","469:4690003568"],"twin_admin_codes":[498,498,471,500,472,469,476,476,467,468,488,484,479,478,476,484,468,478,499,485,478,473,496,472,469],"twin_sims":[0.011131074861228838,0.0029956672304681142,0.0012918785009252464,0.0004262064164402001,0.0004031918614370369,0.0004021573844245424,0.0003316243961043958,0.0002608007484389817,0.00022657672605930432,0.0002240547784731338,0.0001279965355165066,0.00012208996782433253,0.00011104682727864643,0.00009420723309402577,0.00009398993251008106,0.00008871311913683018,0.00008604262838233209,0.0000832929180058538,0.00007537248064740271,0.00005767881701572389,0.00005547681297637456,0.00004143147343626359,0.00004107577524474111,0.00003817784862929872,0.00003655897584342942],"twin_dists":[0.3895374991064479,0.4427401381643069,0.4737004497251335,0.5116654870654415,0.5134921901874152,0.513576571250064,0.5198714497658941,0.5276087342416339,0.5320869752713965,0.5324416819503482,0.549892547254601,0.5513398334286442,0.5542326929679293,0.5592152799044071,0.5592849296640183,0.5610247977074906,0.5619429903403905,0.5629170514163555,0.5659031968908343,0.5738224816093513,0.5749655298598678,0.5834666735522417,0.5837158810693966,0.5858262274308004,0.5870724431018975],"n_dims_used":45,"mean_confidence":0.9132734510633681},"coverage":{"mean_confidence":0.9132734510633681,"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}}