{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003311","476:4760001826","476:4760001869","476:4760002435","476:4760003375","476:4760001985","476:4760002175","476:4760002376","476:4760002810","476:4760002821","476:4760001870","476:4760002269","476:4760002416","476:4760001947","476:4760002292","476:4760002811","476:4760003377","476:4760003229","476:4760002281","476:4760003480","476:4760004145","476:4760001945","476:4760001878","476:4760002582","476:4760003340"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.4491930835507617,0.43471857353082316,0.38167846602148436,0.35089591662420433,0.25381803077446546,0.24452892969048434,0.24410313883220427,0.22136696430900138,0.22015028008386126,0.217097070267604,0.20588752493530305,0.19608360722376988,0.193997297235107,0.19253145328727336,0.19043546821994145,0.1832679539510279,0.17413420389683426,0.17223437235230418,0.16375120697153941,0.16210363233792222,0.15708419788194933,0.14880021698579501,0.14728778127458866,0.14596920986995443,0.1440181761208062],"twin_dists":[0.16431072734494695,0.1676393817102097,0.1802568744229456,0.1879607936034565,0.21506977329742918,0.2179742494525144,0.2181090689445932,0.22554330299067393,0.22595509960487478,0.22699524395062787,0.2309010056656323,0.2344379578908559,0.23520632175895234,0.2357496164031564,0.23653149327262982,0.2392516466241534,0.2428291036017753,0.2435899169086874,0.24706258497856717,0.24775201438148406,0.24988427314850206,0.2535149126086931,0.25419373009904317,0.25478975197568315,0.255679016025678],"n_dims_used":45,"mean_confidence":0.9154728359646267},"coverage":{"mean_confidence":0.9154728359646267,"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}}