{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013150","490:4900013118","490:4900013053","490:4900012609","490:4900012975","490:4900012388","490:4900013152","490:4900013051","490:4900012607","490:4900012458","490:4900012533","490:4900001830","490:4900012663","490:4900012740","490:4900013093","490:4900012739","490:4900012608","490:4900012461","490:4900013188","490:4900012936","490:4900013094","490:4900012983","469:4690001111","490:4900004556","490:4900012738"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,469,490,490],"twin_sims":[0.1028060347890484,0.0993845569140977,0.08775001190465714,0.06617185009818582,0.06578958938412312,0.045029962754004026,0.04312572725721611,0.03901760370522417,0.036679177496327896,0.02862133163837701,0.024181236096250745,0.02354133422827372,0.02194420210909887,0.021416796442401603,0.019845511122675956,0.019664672152876986,0.019131407857833814,0.017212760421997673,0.01706160850871954,0.016143342745645564,0.016115969594786478,0.015985891154835476,0.015834653811733233,0.01573854274508029,0.015610731457479585],"twin_dists":[0.27702634405793425,0.2790796061716189,0.2865057848151614,0.302666084216432,0.3029887822430507,0.32340714547175875,0.3256528917107798,0.3307973486037592,0.3339338543253995,0.34623685681018124,0.35435407485944276,0.3556283864830495,0.35894509184611884,0.3600864624130847,0.36363824100849645,0.36406260723718203,0.36533413508874274,0.37018121653680347,0.37058289148770285,0.37309246883081304,0.37316918490086765,0.37353531581900185,0.37396430999881936,0.374238811265785,0.37460614422786276],"n_dims_used":45,"mean_confidence":0.9120590209960937},"coverage":{"mean_confidence":0.9120590209960937,"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}}