{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005163","485:4850004513","485:4850004648","485:4850003565","485:4850002846","485:4850004230","485:4850006305","485:4850004301","485:4850004909","485:4850003796","485:4850004568","485:4850006203","485:4850004715","485:4850003726","485:4850005645","485:4850006465","485:4850005639","485:4850004846","485:4850003879","485:4850003154","485:4850003576","485:4850004382","485:4850006461","485:4850004649","485:4850006539"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5083605929300156,0.4399598789576457,0.39869176320653454,0.36929026571269785,0.3527235688528297,0.3485294312885479,0.348286158540764,0.34379544419813857,0.32586112882748336,0.3161275890374777,0.31276827129961765,0.3095635912709731,0.3060453763309333,0.3043650612561735,0.2984036700783552,0.2949788003957514,0.28447717497354635,0.2691029049553185,0.26127704220527564,0.2573122816208826,0.25569499195379997,0.255525603271204,0.248929672828809,0.23812732963203803,0.22660449916087008],"twin_dists":[0.15107526624694928,0.16642915048760168,0.17612883323257253,0.18331840849041459,0.18749401957193282,0.18856707558914046,0.1886295231579558,0.18978644082935175,0.19448972013601262,0.19710218627376166,0.1980143209935358,0.19888968498372858,0.19985669970218584,0.20032081391849876,0.2019795158895379,0.20294124287665583,0.2059321468508448,0.21043365845829098,0.21278609763226025,0.21399475891388842,0.21449116471963245,0.21454327118291444,0.21658959660959828,0.22001748217404427,0.22378765392742436],"n_dims_used":45,"mean_confidence":0.9175843980577257},"coverage":{"mean_confidence":0.9175843980577257,"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}}