{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003125","500:5000003821","485:4850008956","500:5000003127","473:4730006620","473:4730006502","500:5000005391","500:5000002540","485:4850009038","500:5000003119","500:5000002823","500:5000005384","500:5000003996","500:5000005390","485:4850009032","485:4850009033","500:5000004881","500:5000003822","500:5000003644","500:5000002822","500:5000005385","500:5000003643","500:5000006156","473:4730005290","500:5000005554"],"twin_admin_codes":[500,500,485,500,473,473,500,500,485,500,500,500,500,500,485,485,500,500,500,500,500,500,500,473,500],"twin_sims":[0.8189895538641943,0.759716380945658,0.7101473873916436,0.7049209942973397,0.6927325708374524,0.6429166362129849,0.5829713256340016,0.5818243267995341,0.5774626863468301,0.5719659589873304,0.5711435561151674,0.5658065030530294,0.5656070977466616,0.562257741695476,0.5597338058880407,0.5514528907884375,0.5514053937260436,0.5492374698961727,0.548155238478111,0.5464444607711073,0.5449883311651904,0.5445177574726484,0.5406861996387669,0.5315143946847667,0.5240667009322368],"twin_dists":[0.08207491155517808,0.09628423578107964,0.1074561671228133,0.10860948380031413,0.11128527251565608,0.12207375712303006,0.1349216884397488,0.1351676762442137,0.13610343753002002,0.13728363640845234,0.13746031193809036,0.138607554226715,0.13865044253569633,0.13937110973496947,0.13991454586086355,0.1417000132353769,0.1417102659560654,0.14217838661625393,0.142412187086716,0.14278193499408534,0.14309680342389536,0.14319859019381673,0.14402796133710327,0.14601785759114522,0.14763893979649262],"n_dims_used":45,"mean_confidence":0.9216620551215278},"coverage":{"mean_confidence":0.9216620551215278,"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}}