{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000752","471:4710000550","471:4710000146","471:4710000622","471:4710000623","473:4730009697","471:4710000234","471:4710000531","471:4710000493","471:4710000240","471:4710000285","473:4730007453","471:4710000536","471:4710000636","471:4710000236","471:4710000577","471:4710000374","473:4730009555","471:4710000330","471:4710000665","471:4710000076","473:4730007338","471:4710000668","471:4710000750","471:4710000799"],"twin_admin_codes":[471,471,471,471,471,473,471,471,471,471,471,473,471,471,471,471,471,473,471,471,471,473,471,471,471],"twin_sims":[0.6299625057350243,0.5574068151327423,0.4578297200302953,0.44117314281781533,0.3432278061823033,0.3292316528683318,0.3147123197920372,0.29752408634551547,0.27433224360815206,0.26678334733209663,0.24269013926464994,0.23802216837884557,0.21973063620102215,0.21419216748563932,0.21356474658094035,0.2065101554007698,0.2044257944469749,0.19799831898089085,0.19316714190769685,0.19044085186445772,0.18956390068700518,0.18873816842819424,0.1862865015553874,0.18302822910222097,0.17834976725003193],"twin_dists":[0.12485457693282194,0.14041587724543944,0.16234393557628787,0.16614981445238428,0.18993324713356327,0.1935952222089232,0.1974857914618258,0.2022258868177627,0.20888528524640795,0.21112641952109706,0.2185575626514849,0.22005134315290997,0.22609748473440766,0.22799403827542034,0.22821096342181388,0.23068032009575332,0.23142090197894274,0.23373776273773342,0.23551365505810123,0.23652947730772103,0.23685838779485566,0.2371690621578983,0.23809712753724102,0.23934390796148633,0.24116182792602353],"n_dims_used":45,"mean_confidence":0.9235939873589409},"coverage":{"mean_confidence":0.9235939873589409,"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}}