{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004330","496:4960000748","493:4930002968","496:4960002614","493:4930004480","488:4880005988","493:4930002798","496:4960000433","496:4960002209","493:4930003323","496:4960003984","493:4930002428","493:4930005509","496:4960003025","493:4930005698","496:4960002886","493:4930005864","496:4960004124","496:4960000112","496:4960000908","496:4960003023","493:4930005783","493:4930005697","496:4960000828","493:4930000763"],"twin_admin_codes":[493,496,493,496,493,488,493,496,496,493,496,493,493,496,493,496,493,496,496,496,496,493,493,496,493],"twin_sims":[0.7203088765049405,0.520843601070459,0.4381801548624543,0.43041974246443665,0.4256322490274764,0.40551105785902236,0.3851809462801504,0.37432061960842955,0.3434890520007574,0.33837188194768725,0.33633932179364623,0.3287061009390191,0.3190783593635341,0.3187665371817572,0.2961102458099618,0.2959866363004757,0.2931882803444539,0.28561028406971306,0.2600249961654716,0.24953406402516956,0.2401166639716103,0.23499105389191605,0.23056958265002428,0.22777544375518075,0.22726061686728002],"twin_dists":[0.10520236937533249,0.1483420768002157,0.16683945168250855,0.16863634821101386,0.16975142710546523,0.17449710466686794,0.17940006901682287,0.18206926243627988,0.1898656659760864,0.1911944560506145,0.19172525097955784,0.19373436410939127,0.19630549727383043,0.19638949050351046,0.20262280152108925,0.2026575560369591,0.20344665625398592,0.20560628907315523,0.21316653055359933,0.216400660776612,0.21937875983556535,0.22103156067729157,0.22247636790092418,0.2233988441694373,0.22356962785616996],"n_dims_used":45,"mean_confidence":0.930069817437066},"coverage":{"mean_confidence":0.930069817437066,"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}}