{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007256","490:4900006746","490:4900006020","490:4900000769","490:4900006158","490:4900006501","490:4900003031","490:4900006381","490:4900006382","490:4900007114","490:4900006263","490:4900005885","490:4900000387","466:4660004951","490:4900001171","490:4900001006","490:4900009281","494:4940008000","490:4900005760","490:4900005800","466:4660004775","490:4900005619","494:4940005851","490:4900000553","494:4940008835"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,494,490,490,466,490,494,490,494],"twin_sims":[0.36309900471401735,0.24091050407384831,0.24090052798185388,0.22348576433808034,0.1907416732616631,0.14226690198025418,0.13451547718379703,0.1286195544303025,0.12284469420880761,0.11866344751935332,0.0982304057980694,0.0806581804853004,0.07630750310046487,0.07467872499553085,0.07466366806953946,0.07072307844567413,0.06715959648779954,0.06612704242401767,0.06230396454495779,0.062288376067986755,0.06215603825141118,0.0602049104180729,0.05835774062938292,0.057964751315832355,0.057923441321925846],"twin_dists":[0.1848675388303342,0.2191248389965408,0.21912802661713965,0.22482977295484405,0.2364168946188656,0.25648487596465824,0.2601432350271088,0.2630332843112219,0.26596280664511546,0.2681500247134472,0.27978470354559526,0.29142486676431273,0.29461671818554747,0.2958494089128741,0.29586090504522894,0.298936163626333,0.30183923110557126,0.30270383127010314,0.3060042587440498,0.3060180515546619,0.30613525927024493,0.3078875367930015,0.30959001111435236,0.30995792947522266,0.30999672339999657],"n_dims_used":45,"mean_confidence":0.9228174845377605},"coverage":{"mean_confidence":0.9228174845377605,"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}}