{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004554","473:4730004457","473:4730004553","473:4730004555","473:4730004448","473:4730004452","473:4730004550","473:4730004551","473:4730004466","473:4730004465","473:4730004559","473:4730004545","473:4730004446","473:4730004549","473:4730004445","473:4730005142","473:4730005047","473:4730006562","473:4730004449","473:4730004544","473:4730005873","473:4730006561","473:4730006680","473:4730006781","473:4730006222"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8806113994852198,0.8738880135649648,0.8703966129445431,0.850567394200017,0.8099724481129866,0.7588805379228178,0.7573078600763861,0.7521478628825014,0.7316823808785474,0.7185912309720506,0.7089880606976213,0.6778440617291963,0.6724312178728138,0.6525332426718355,0.6219916013355873,0.5952621013180627,0.5836985933742794,0.5775041373746351,0.5741005917779917,0.5649751128831272,0.55659895381519,0.5460413961193109,0.5443315953529708,0.5439651085262979,0.5291927124391275],"twin_dists":[0.06549044890759823,0.06743551694762327,0.06842950901644508,0.07389199330084828,0.08431946363863893,0.09647688643549165,0.09683890189295653,0.09802252269472146,0.10265980831929299,0.10558446082219707,0.1077123269887754,0.11453103954743414,0.1157057705563235,0.12000475638122517,0.12656316286078284,0.132287664396715,0.1347657355708899,0.13609454165687196,0.13682517950013798,0.13878638281303413,0.14058999447110848,0.14286907765653678,0.1432388620274046,0.14331815007331128,0.1465226695549859],"n_dims_used":44,"mean_confidence":0.9155475443059747},"coverage":{"mean_confidence":0.9155475443059747,"n_dims_used":44,"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}}