{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007052","470:4700006938","470:4700004659","489:4890000566","470:4700004827","470:4700006951","470:4700006819","478:4780004181","472:4720005452","470:4700005290","496:4960004261","467:4670000553","467:4670000678","488:4880006210","468:4680001275","488:4880000445","467:4670000549","472:4720007107","488:4880000259","496:4960009470","467:4670001161","470:4700006954","470:4700006138","470:4700006142","467:4670001404"],"twin_admin_codes":[470,470,470,489,470,470,470,478,472,470,496,467,467,488,468,488,467,472,488,496,467,470,470,470,467],"twin_sims":[0.7520390637224662,0.7145282722358612,0.7099787832172352,0.7067955429084727,0.7051407615525384,0.7024703882923732,0.6991108107801911,0.639885808099814,0.6309833436798339,0.6302714719814309,0.6250240984504352,0.6207385252094056,0.6195231027392712,0.609506993461851,0.6069149028709784,0.5931617658161947,0.5930080849232857,0.5877352904739531,0.5871780063559747,0.5859613206799767,0.5858458623837295,0.5830603977904136,0.5779098448505654,0.5777721103238553,0.5703884371016136],"twin_dists":[0.09804741243769857,0.10648642192364934,0.10749343309333018,0.1081962590156563,0.10856106303910584,0.10914898408241366,0.1098873281652847,0.1227249369279587,0.12463564222192926,0.12478831740522109,0.1259133084018917,0.12683164212748943,0.12709202870210942,0.129237169269899,0.1297922105213954,0.13273758738976768,0.13277051065557274,0.13390035942368061,0.13401980585010484,0.13428061047828518,0.13430536151233335,0.13490258734473823,0.13600747510758734,0.13603703291475533,0.13762255701206044],"n_dims_used":43,"mean_confidence":0.9147101113962572},"coverage":{"mean_confidence":0.9147101113962572,"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}}