{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003668","500:5000009569","500:5000011043","468:4680001247","498:4980004012","498:4980004450","498:4980003735","484:4840004477","468:4680005289","498:4980004646","500:5000011044","484:4840004329","484:4840005580","500:5000004206","500:5000007684","498:4980005300","498:4980003776","485:4850009008","469:4690006472","468:4680008987","484:4840005575","500:5000009563","500:5000007277","498:4980003112","469:4690008102"],"twin_admin_codes":[500,500,500,468,498,498,498,484,468,498,500,484,484,500,500,498,498,485,469,468,484,500,500,498,469],"twin_sims":[0.37323654938963274,0.3390415072945827,0.3184293139750118,0.2859810518201371,0.28158360765930385,0.2799764363318218,0.2785048430740289,0.26890280758401225,0.2602958551229571,0.2556998203718677,0.2341413112734097,0.2148740545569239,0.21133110496152183,0.20440114457994346,0.20103387446832024,0.19775124886277246,0.19286924671985733,0.19212083120289278,0.19148955857056715,0.19059561256013408,0.18970583982930703,0.18817994702906135,0.18527547597622326,0.17956572414050087,0.1784240917956259],"twin_dists":[0.1823377562341101,0.19101996270619725,0.1964803778694941,0.20549983308024253,0.20676784132867423,0.2072342561089992,0.20766275288063524,0.2104932734497497,0.21308413294125092,0.2144896797474029,0.2213078375559263,0.22775876812643944,0.22898674353601572,0.23142969102894587,0.23263720947500827,0.233827850323792,0.23562416339594205,0.23590232384795587,0.2361375339689165,0.23647154247399035,0.23680507986767357,0.23737962740414914,0.23848234352396766,0.24068612368924933,0.24113268490257578],"n_dims_used":45,"mean_confidence":0.9324320475260417},"coverage":{"mean_confidence":0.9324320475260417,"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}}