{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004751","473:4730005035","473:4730005134","473:4730005037","473:4730005030","473:4730005223","473:4730005036","473:4730005533","473:4730004654","473:4730005024","473:4730004656","473:4730004940","473:4730005131","473:4730004841","473:4730005038","473:4730004747","473:4730005226","473:4730005220","473:4730005235","473:4730004746","473:4730005427","473:4730005130","473:4730004750","473:4730004643","473:4730005969"],"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":[0.9794332095717684,0.9370338220994856,0.916873251007526,0.7666402057765176,0.7651098697912734,0.7588553557546867,0.7510911634971196,0.749413793294278,0.7394854730548673,0.7351665346644589,0.7256294851205378,0.7242302765430781,0.6908133077578491,0.6838103163914994,0.6821532075503631,0.6739494737890445,0.6733537914569003,0.670057524304257,0.6693375091363369,0.6543746421530089,0.6539278373393351,0.6481503892770275,0.64211462763394,0.6398473692161339,0.6397572871302977],"twin_dists":[0.0264773484895254,0.046839842426738096,0.05410828565833326,0.0946815619794241,0.09503686360654504,0.09648268790835712,0.09826414685707843,0.09864717322322084,0.10090180217524775,0.10187628762771268,0.10401572129026072,0.10432824527430175,0.11170499573583267,0.11323308331755733,0.11359393193913808,0.11537652623018478,0.11550572742080563,0.11622013728808026,0.11637607029628577,0.11960802090561685,0.11970430450396109,0.12094830037838258,0.12224610831033109,0.12273319315447556,0.12275254150943005],"n_dims_used":44,"mean_confidence":0.9134127009998668},"coverage":{"mean_confidence":0.9134127009998668,"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}}