{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001700","481:4810006171","485:4850001538","485:4850002334","485:4850003430","481:4810004215","485:4850001928","485:4850001458","485:4850002002","485:4850001476","470:4700001497","485:4850003262","481:4810005964","470:4700001650","470:4700001359","485:4850003346","485:4850003182","485:4850001396","485:4850001678","470:4700001211","493:4930002615","485:4850003837","485:4850001708","481:4810004512","485:4850000786"],"twin_admin_codes":[485,481,485,485,485,481,485,485,485,485,470,485,481,470,470,485,485,485,485,470,493,485,485,481,485],"twin_sims":[0.4483345677004097,0.4046876052315168,0.38828050427301514,0.3433478256590909,0.33195308274933105,0.32653906058542187,0.3154864620138268,0.2885975227983282,0.26587947028326436,0.2595935208882267,0.25447860334248656,0.2505612740458705,0.24234204292932043,0.23047259463643507,0.22888506988693164,0.22610595133933167,0.2253373534500181,0.22405660794554874,0.22355853066782708,0.22108228651719775,0.2196893660011587,0.21625122546957573,0.21589529526014556,0.2150766709674361,0.21407003463391655],"twin_dists":[0.16450699696291354,0.17469348247226857,0.17864491853581715,0.1899021961368912,0.19287665636756876,0.19430939574597897,0.19727584132565132,0.20475092625903354,0.21139738495672294,0.21329790057348702,0.214865830760623,0.21608021996508892,0.21866830935336093,0.22250826418455674,0.22303161435273214,0.22395360002764741,0.22420991122538841,0.22463830678613556,0.22480534835970176,0.2256395185506983,0.22611149754495766,0.2272851370273604,0.22740735183570504,0.2276889569253982,0.22803623092290706],"n_dims_used":45,"mean_confidence":0.919706047905816},"coverage":{"mean_confidence":0.919706047905816,"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}}