{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002918","493:4930003950","493:4930004126","493:4930004707","488:4880001471","493:4930003814","493:4930003789","488:4880001670","470:4700002019","488:4880004940","470:4700001261","493:4930004409","481:4810000829","470:4700003045","470:4700001708","487:4870006820","493:4930001771","496:4960000576","470:4700001719","493:4930002260","466:4660004700","481:4810001081","466:4660008699","493:4930006513","474:4740001869"],"twin_admin_codes":[493,493,493,493,488,493,493,488,470,488,470,493,481,470,470,487,493,496,470,493,466,481,466,493,474],"twin_sims":[0.5157368939934127,0.37281638213320356,0.33070356075644086,0.3177015184099767,0.300319847064462,0.29857553318371177,0.2925657605324736,0.2920102086764307,0.2857411718803959,0.2807096130332042,0.26979107158592525,0.2696819927392705,0.26885868499917703,0.26309530661839364,0.2575158112657221,0.25715272578691384,0.25281507208046405,0.2513213627024638,0.25126097916491397,0.25121373139733943,0.2506082884030583,0.2495180822006099,0.2468894065076736,0.24248043962468943,0.24246057203158128],"twin_dists":[0.14945823041547932,0.18244192311399832,0.19320617733529116,0.19667671602915687,0.2014442655230276,0.20193142691358348,0.20362280404854535,0.2037801904631788,0.2055686986799925,0.20702128116430882,0.2102288422127607,0.2102612853361046,0.2105064225836699,0.21223565060925106,0.21393242803295678,0.21404364461067205,0.21538006858706457,0.21584364820991303,0.21586242541084855,0.21587711984745495,0.21606557382411506,0.2164056530059402,0.21722957457395617,0.21862426618427816,0.21863058781884928],"n_dims_used":45,"mean_confidence":0.9250524732801649},"coverage":{"mean_confidence":0.9250524732801649,"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}}