{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004612","498:4980004766","498:4980004380","468:4680009565","498:4980002976","498:4980000309","498:4980000545","500:5000010931","498:4980004563","500:5000010938","498:4980004768","484:4840003149","498:4980003216","498:4980003831","498:4980003278","500:5000009888","498:4980003727","498:4980002336","498:4980003175","500:5000010856","473:4730008313","498:4980000908","498:4980004019","498:4980000829","484:4840004257"],"twin_admin_codes":[498,498,498,468,498,498,498,500,498,500,498,484,498,498,498,500,498,498,498,500,473,498,498,498,484],"twin_sims":[0.510771256099797,0.4798703864165132,0.39836825160498573,0.38823471395481185,0.3735687750539152,0.36261055605398196,0.3577843457248402,0.35481066842484293,0.3482928507894238,0.3430957801709404,0.3426757874925094,0.34066684025180466,0.3334008538321395,0.32967710492921504,0.3265635097218774,0.3140306431257235,0.3137249317729174,0.3134791230627284,0.3101084280053973,0.30572414288997857,0.2976833782909486,0.29439717657876585,0.28585175870266927,0.27898953196443754,0.2753757068973637],"twin_dists":[0.15054614831524368,0.15738293471418016,0.17620655636170676,0.17865605371413393,0.18225543252412274,0.18499031921136677,0.1862080288966551,0.18696251961568394,0.1886278049659855,0.18996741109490087,0.19007613789765826,0.19059719641178147,0.19249570022772228,0.19347738267742814,0.19430289634574444,0.19767090739308185,0.19775400044003352,0.1978208452124681,0.19874049730795704,0.19994531233961965,0.20218123754976358,0.20310521946475482,0.20553694670248399,0.20752147000473034,0.20857849994019614],"n_dims_used":45,"mean_confidence":0.9332811991373698},"coverage":{"mean_confidence":0.9332811991373698,"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}}