{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006914","500:5000000387","500:5000000254","500:5000000340","485:4850007600","500:5000000385","485:4850007645","485:4850005309","485:4850005570","485:4850005226","499:4990002780","485:4850004119","485:4850005310","485:4850007274","485:4850003839","485:4850004106","485:4850005561","485:4850007726","485:4850006678","470:4700008245","485:4850007887","485:4850004250","485:4850003098","485:4850004574","500:5000000297"],"twin_admin_codes":[485,500,500,500,485,500,485,485,485,485,499,485,485,485,485,485,485,485,485,470,485,485,485,485,500],"twin_sims":[0.7248633023244156,0.5484840265444797,0.5004694577267284,0.4699463005047277,0.4500227044666571,0.357816270989371,0.34493022423406233,0.33705256341861034,0.3253136897959228,0.29990359637905256,0.29931543518217574,0.2961518419931026,0.29406147549690087,0.2794676884259754,0.2739671388959187,0.2724031386417086,0.2698376416102556,0.26832648928724284,0.2617347839303388,0.26161954389034936,0.2611493144968302,0.2591968204772415,0.2576093865435665,0.25716172781636226,0.2565457175946379],"twin_dists":[0.10418689551232443,0.1423411490205877,0.1528119692568933,0.15960690441824243,0.16412119723662555,0.1861999462701759,0.18949334219142538,0.19153879403238144,0.19463548625229907,0.2015603675285911,0.20172458016785283,0.20261110810366514,0.20319995047536288,0.2073822375138863,0.2089927974679335,0.209454346681338,0.2102149934457134,0.21066512960810554,0.2126472989930624,0.21268222828143196,0.21282485505928903,0.21341880407874222,0.21390378107689983,0.21404088600357427,0.2142297988980456],"n_dims_used":45,"mean_confidence":0.9204089694552952},"coverage":{"mean_confidence":0.9204089694552952,"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}}