{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002977","466:4660001486","488:4880002926","470:4700003154","488:4880002478","466:4660001037","470:4700001229","470:4700000514","466:4660001295","466:4660002496","493:4930001325","493:4930004017","488:4880003570","493:4930000879","488:4880003461","466:4660000948","472:4720001088","466:4660001803","493:4930003789","481:4810000423","470:4700002684","496:4960004727","496:4960010423","488:4880001582","488:4880002022"],"twin_admin_codes":[470,466,488,470,488,466,470,470,466,466,493,493,488,493,488,466,472,466,493,481,470,496,496,488,488],"twin_sims":[0.6369244958952793,0.44423231677867486,0.3594447891755823,0.28724922485669113,0.2614464325048816,0.2562112447153738,0.2453403913660412,0.2368594573242203,0.22835532787330956,0.22504227638213548,0.22102821643889348,0.20991536580184508,0.205811782796875,0.20435379447639412,0.19162392486688587,0.18920784575420305,0.18411417293352317,0.18375433198886895,0.18092472136442161,0.1706786543669966,0.1705245674592055,0.16919979424682835,0.16381990005010558,0.1627925408251604,0.16265185980544322],"twin_dists":[0.12336082370673229,0.1654468047869164,0.1857881382883561,0.2051363362847469,0.21273471652930587,0.21433249243986105,0.21771773237415187,0.22042637749687474,0.22320678476945643,0.22430846748702576,0.2256578025458061,0.2294813356471635,0.23092788286535437,0.23144657601442178,0.23608742428377114,0.23699223391518454,0.23892664664492289,0.23906471868495233,0.24015715373656588,0.24421741041034511,0.2442797836434404,0.244817718005673,0.24703394957725583,0.2474631251454472,0.24752204670392072],"n_dims_used":43,"mean_confidence":0.9127392436182776},"coverage":{"mean_confidence":0.9127392436182776,"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}}