{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004168","473:4730003805","473:4730004263","473:4730003974","473:4730003895","473:4730003989","473:4730004262","473:4730003711","473:4730004362","473:4730003973","473:4730004347","473:4730004275","473:4730004370","473:4730003723","473:4730003703","473:4730004256","473:4730004354","473:4730004273","473:4730003139","473:4730003792","473:4730004254","473:4730004264","473:4730004162","473:4730004366","473:4730002922"],"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":[0.9582154041473598,0.9539443572396062,0.9441202935420941,0.9387526054585956,0.9337636742029942,0.9276507189950763,0.9185724821715255,0.9002903330812086,0.8995698596647569,0.8782822369482076,0.8757946260524989,0.8596882565223445,0.8583253330140443,0.851651416704318,0.8468925424181161,0.8466324176848244,0.8404300655080305,0.8400340091878951,0.8381009369710961,0.8357262226085382,0.8330731982092076,0.8195696155693878,0.8138458979566204,0.8070166109574161,0.8067116291939493],"twin_dists":[0.03794588417426054,0.039882226263869454,0.04404322921227623,0.04617519336078042,0.04808229898636528,0.05033369406120942,0.05352797557154758,0.059526728492149114,0.059753151056240995,0.0661690521820384,0.06688817543965901,0.07141572334337197,0.07178948422996266,0.07360068007153685,0.0748738439817776,0.07494301705000012,0.07658004523214335,0.07668379704602599,0.07718888562422088,0.07780646115926385,0.07849272078371573,0.08192927686756252,0.08335964307858121,0.08504766663395427,0.0851225986616396],"n_dims_used":45,"mean_confidence":0.9175272623697917},"coverage":{"mean_confidence":0.9175272623697917,"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}}