{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000372","487:4870000492","487:4870000127","487:4870000430","487:4870002395","487:4870000100","487:4870001523","487:4870003622","487:4870002482","487:4870002575","487:4870003910","487:4870002480","487:4870002321","487:4870002391","487:4870002479","487:4870001428","487:4870008877","487:4870003621","487:4870004350","487:4870010881","487:4870009151","487:4870008735","487:4870011006","487:4870001237","487:4870001239"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3987050816149822,0.3628018502196882,0.28032462876529873,0.16733531822529657,0.14669524551867416,0.134168718490376,0.1306494633048144,0.12582820613739287,0.11698518717845637,0.1039622032693473,0.10322277378178878,0.10306695634340898,0.09508876793195925,0.09111334447338966,0.09076519787178924,0.08860142084226398,0.08314915831574114,0.08295459800216803,0.08235563535602453,0.07990769938099372,0.07787395035345848,0.07495998692708121,0.07150144448822508,0.06855306047300079,0.06667853777224667],"twin_dists":[0.17612563412391752,0.18494222399294843,0.20713307018132351,0.2455799552148815,0.25446107839652066,0.2603105408273084,0.2620272028638355,0.26443655956680817,0.26904451954804864,0.2763445814612603,0.27677991801666374,0.2768719649740545,0.28173751434274685,0.2842828229181546,0.2845098799169933,0.285936750609036,0.2896590778148181,0.2897954617811025,0.2902169372536484,0.29196541960126515,0.2934510393848039,0.2956350054065938,0.29831791623911263,0.3006894355446797,0.3022406828708732],"n_dims_used":43,"mean_confidence":0.8882941312568132},"coverage":{"mean_confidence":0.8882941312568132,"n_dims_used":43,"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}}