{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004214","470:4700004570","470:4700003710","470:4700003534","470:4700003864","469:4690008296","470:4700003541","470:4700002821","470:4700003709","470:4700004212","470:4700003879","496:4960012183","470:4700004400","470:4700003695","488:4880005076","470:4700004907","496:4960012385","470:4700005222","470:4700004217","470:4700005516","470:4700004207","470:4700004127","470:4700004733","470:4700003874","496:4960012386"],"twin_admin_codes":[470,470,470,470,470,469,470,470,470,470,470,496,470,470,488,470,496,470,470,470,470,470,470,470,496],"twin_sims":[0.2726627122190668,0.22296957747772467,0.16869742308236318,0.16696300035659542,0.16508218665878155,0.15916971454038842,0.158156567112127,0.15094052699588187,0.1458272042931116,0.1452521248421376,0.14323856063118304,0.13798814590064964,0.13761985138544122,0.1302391282333852,0.13006464587431277,0.1264075983018561,0.12455941336190705,0.11982138837822053,0.11629544096740503,0.10802639309365547,0.0986284225601888,0.09607045602413382,0.09502735960740263,0.09435154156548656,0.08992387385558369],"twin_dists":[0.2093776318398933,0.2250031875013697,0.24502250088792238,0.24573289815153662,0.24650929199602675,0.24899240936253134,0.2494246075102995,0.252562930814984,0.25485417873858923,0.25511556353539144,0.25603685702490087,0.25848530630467254,0.25865964712576206,0.2622296201043802,0.2623158376543645,0.2641433597661192,0.26508222550363825,0.2675384854101484,0.26941500105659105,0.27399390694359144,0.27954081572812856,0.2811219268171189,0.2817761876672255,0.2822031057569099,0.2850614416248736],"n_dims_used":43,"mean_confidence":0.9129047837368277},"coverage":{"mean_confidence":0.9129047837368277,"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}}