{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002658","496:4960002659","496:4960002663","496:4960002002","496:4960004178","496:4960003358","496:4960002943","496:4960001510","496:4960001755","496:4960003361","496:4960004037","496:4960002386","496:4960003490","496:4960002807","496:4960003224","496:4960003909","496:4960004339","496:4960001152","496:4960001752","496:4960001741","496:4960003482","472:4720002046","496:4960003628","496:4960001502","496:4960002799"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.8134185226052779,0.6511705645027179,0.6435501661620455,0.6419641076774876,0.6349745351264707,0.6301958907667036,0.6276503847452326,0.6249439015727419,0.6219465794239069,0.6057758805585794,0.5993379644832781,0.5980834344042594,0.595970807707396,0.5959671222270038,0.5909196830559419,0.5904666312481637,0.5881551350582855,0.5871940223939435,0.5814495156867662,0.5808200006412517,0.580363284227696,0.5802058393253788,0.5799003310225358,0.5630820551702639,0.5621984804298853],"twin_dists":[0.08346586070456814,0.12029822593086,0.12193759188191537,0.12227845185610109,0.12377936459150099,0.1248045264647494,0.12535034198113298,0.1259304967830934,0.1265728095647548,0.1300361058525568,0.13141470832001545,0.13168338143535066,0.13213586246198256,0.13213665186021886,0.13321795003508974,0.13331502621730093,0.13381037577137228,0.13401637293031055,0.1352480670205576,0.13538309668485207,0.13548106869013507,0.13551484424846016,0.1355803849521122,0.1391936947746282,0.139383865703125],"n_dims_used":45,"mean_confidence":0.9296205308702257},"coverage":{"mean_confidence":0.9296205308702257,"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}}