{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011322","500:5000009265","500:5000003667","500:5000010968","500:5000007684","469:4690007522","468:4680000582","472:4720007658","469:4690006070","500:5000007939","498:4980003420","469:4690006415","489:4890004921","498:4980000063","479:4790005895","489:4890005414","479:4790005600","478:4780001417","479:4790005871","469:4690005729","500:5000011043","500:5000011480","500:5000007524","469:4690008112","488:4880001087"],"twin_admin_codes":[500,500,500,500,500,469,468,472,469,500,498,469,489,498,479,489,479,478,479,469,500,500,500,469,488],"twin_sims":[0.2523856106518834,0.2451667889286558,0.17614477603643344,0.10735164484696343,0.09678786740440605,0.09307273260855727,0.08937046642630354,0.08841194818397653,0.08833992491975425,0.08792950139569895,0.08566753654596246,0.07995124941766488,0.0771270060155311,0.0744426828974645,0.06763310123127271,0.06640326614064285,0.05948974668096153,0.05745313909649825,0.055752200561251436,0.055655858450485686,0.05432905081950098,0.04994362557216337,0.04605976228164723,0.04597803658990543,0.04527331093082471],"twin_dists":[0.21551317480377796,0.21777256507869847,0.24203036963818036,0.2743793614938051,0.28067518144535253,0.28301757785121473,0.285426482092177,0.28606300674253576,0.28611105618095695,0.28638546045647784,0.2879163210411776,0.2919339405766486,0.2940045040517082,0.29602984541490623,0.3014463650718544,0.3024714651126825,0.3085415107839132,0.3104399971013855,0.3120686056845088,0.3121620735299661,0.31346310975867747,0.31795971597495776,0.3222256722393448,0.32231862181493254,0.3231259278112553],"n_dims_used":45,"mean_confidence":0.922198740641276},"coverage":{"mean_confidence":0.922198740641276,"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}}