{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011212","490:4900010466","490:4900010474","490:4900010890","490:4900009392","490:4900011285","490:4900011135","490:4900011127","490:4900009601","490:4900010976","490:4900010109","490:4900009913","490:4900009071","490:4900008416","490:4900010815","466:4660003959","466:4660004471","490:4900010640","490:4900010385","490:4900011136","490:4900010473","490:4900008410","490:4900010192","490:4900011356","490:4900011420"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490],"twin_sims":[0.6554417706073636,0.4738697045396249,0.4168965980861961,0.39848931215729455,0.3450541921396219,0.3370178014352217,0.3330736371862559,0.3317505402907931,0.32751632138750003,0.3160187945492571,0.2901410594265722,0.28532275614256636,0.2715120912258092,0.2694155279615755,0.2681252223147858,0.2624907058360552,0.2619116436966691,0.26120385362586546,0.2602808223591541,0.24913738393319085,0.24401880801062187,0.23666245300477118,0.23553631960930205,0.2343262801867276,0.23046121840210942],"twin_dists":[0.1193780136539368,0.15872584629474615,0.17179965405126807,0.17617746839081075,0.1894613539491509,0.19154787662753614,0.19258172262054113,0.19293002423420985,0.19404981626994855,0.19713164018938448,0.20431102608854787,0.2056889021781344,0.20971803142996906,0.2103405736179842,0.2107252006295829,0.21241841748683243,0.21259371149751627,0.21280830436581416,0.21308870462356935,0.2165246319518503,0.21813578887752735,0.2204900404979636,0.2208546228238275,0.22124764272813385,0.22251200604728705],"n_dims_used":45,"mean_confidence":0.9157294379340277},"coverage":{"mean_confidence":0.9157294379340277,"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}}