{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004069","478:4780001240","496:4960009028","478:4780002250","478:4780007118","496:4960010462","496:4960011780","478:4780002127","498:4980004498","478:4780000768","488:4880000604","472:4720001467","468:4680002310","469:4690006443","469:4690003285","469:4690001176","467:4670004388","478:4780001841","488:4880003313","469:4690003280","499:4990000882","469:4690000377","496:4960009887","496:4960010388","479:4790000777"],"twin_admin_codes":[488,478,496,478,478,496,496,478,498,478,488,472,468,469,469,469,467,478,488,469,499,469,496,496,479],"twin_sims":[0.16882409231792472,0.13558224885779674,0.13474231644720971,0.12880077412362986,0.11871021132015551,0.10493867018883601,0.09857491663921365,0.096911480142626,0.09631372962640947,0.09508265681377778,0.09153838643663907,0.09050962867833888,0.08757887687684734,0.08598334885702545,0.08169359837709181,0.08104511667394285,0.08042558096978936,0.07922839346142842,0.07542346092253727,0.0751760156000175,0.07422397466694017,0.07211260409138878,0.07048283420836582,0.06817881413249212,0.06775002670963763],"twin_dists":[0.24497082508579113,0.2596305553372715,0.2600339636489734,0.26294298089936285,0.2681252392409887,0.27577337086258336,0.2795735569299682,0.2805984685883227,0.2809701427891479,0.2817413620805138,0.28400654450451646,0.2846769982504081,0.28662069083450303,0.2877006670109771,0.290685658636271,0.2911477397089709,0.29159196964334044,0.29245822930206206,0.2952831152773169,0.29547076903913666,0.2961974443020829,0.2978362908122221,0.2991281013527258,0.3009963566870095,0.3013496972359275],"n_dims_used":45,"mean_confidence":0.9125501844618056},"coverage":{"mean_confidence":0.9125501844618056,"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}}