{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005746","480:4800004076","480:4800004666","480:4800005180","480:4800005816","480:4800005088","480:4800004081","480:4800004915","480:4800005747","480:4800005755","480:4800004310","480:4800004002","480:4800004994","480:4800004998","480:4800004909","480:4800005172","480:4800004920","480:4800005750","480:4800005092","480:4800004156","480:4800005095","480:4800005814","480:4800004564","480:4800005270","480:4800005002"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.20497183201246458,0.19929298923374342,0.1829395621229409,0.1797886239543268,0.1668400857534852,0.15651036413562613,0.15202087291392405,0.14704443317131527,0.11527967953149072,0.11227093530215788,0.11168821196625175,0.10647700630593829,0.10341164158266493,0.09677903937858229,0.09253468291000155,0.09199492821440901,0.09055189686180118,0.0895722994603221,0.086216749302795,0.0852138971581279,0.08279735017112211,0.08273077778017199,0.08101616056489537,0.08007500297964439,0.0725287363778551],"twin_dists":[0.23122639503373696,0.23326696100439456,0.23937805424078895,0.2405991692116656,0.24578344369577443,0.2501311852063563,0.2520861754900862,0.2543034308038222,0.26996367775353297,0.2716110126239929,0.27193398603090335,0.2748818127298327,0.27666849217377526,0.28068066297692845,0.28336290258962665,0.28371091897011924,0.28464933304942236,0.28529314125877414,0.2875416932764959,0.28822720183812717,0.2899058771512413,0.28995267307159733,0.29116844158845323,0.29184456350031596,0.29751024545129684],"n_dims_used":43,"mean_confidence":0.9161758422851562},"coverage":{"mean_confidence":0.9161758422851562,"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}}