{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010178","490:4900010352","490:4900010622","490:4900010362","490:4900009374","490:4900010620","490:4900010447","490:4900010269","490:4900010793","490:4900009677","490:4900010959","490:4900008831","490:4900010263","490:4900010706","490:4900010357","490:4900010610","490:4900009166","490:4900010353","490:4900011258","490:4900012059","490:4900010524","490:4900010174","490:4900011732","490:4900010694","490:4900009272"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5101654996281643,0.4489949598261404,0.4236866640386168,0.340268232360847,0.30566932033740857,0.2838377304693872,0.2834683641462672,0.27512968306209284,0.27054229596153184,0.2685657771719701,0.26091677862735624,0.2519164547439165,0.2430087588657942,0.23595602629450202,0.20954325160575035,0.20243265213760755,0.1988391140834574,0.1930702158400068,0.19195862100785618,0.18898142770171106,0.18649272045624904,0.17272102938270734,0.1608578859307803,0.1528955904404241,0.15195209336140275],"twin_dists":[0.1506790454645324,0.16435600888123272,0.17020606249746165,0.19070077820443077,0.19996044058271317,0.20611638234817717,0.2062229174837254,0.20865076835942434,0.21000562680176585,0.2105937470332648,0.2128954458128334,0.2156587487913313,0.21845628399778688,0.22071861111483848,0.2296117106108299,0.23213392740932648,0.2334317698279694,0.23554959809609696,0.23596271133880195,0.2370774393712227,0.23801873551883457,0.24339445911352464,0.24827667915117124,0.25170198388266957,0.25211645347509876],"n_dims_used":45,"mean_confidence":0.9216868082682291},"coverage":{"mean_confidence":0.9216868082682291,"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}}