{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007136","500:5000006777","500:5000004595","500:5000008040","500:5000008039","500:5000006737","500:5000010116","500:5000007816","484:4840000488","500:5000008443","500:5000005641","484:4840006346","500:5000007006","484:4840005980","500:5000004245","500:5000004065","473:4730006603","500:5000006492","473:4730008036","498:4980000274","500:5000003487","484:4840005844","500:5000003682","500:5000006351","500:5000004392"],"twin_admin_codes":[500,500,500,500,500,500,500,500,484,500,500,484,500,484,500,500,473,500,473,498,500,484,500,500,500],"twin_sims":[0.46489385412738476,0.45904942602212623,0.41776519156655006,0.41105316050221086,0.40927047178484294,0.39551850662448157,0.3915531123980897,0.3475571667446485,0.33578162139784906,0.3294377869388001,0.3188419466692736,0.28313552626490174,0.2808097868350116,0.2776036155208179,0.2762542344536058,0.27501707912406065,0.27282999346218956,0.27166054645855003,0.26882056606594523,0.26177074181107485,0.25867009580956696,0.256554046761899,0.25451744295503914,0.25262326398206736,0.24990678565891286],"twin_dists":[0.16074518337679336,0.1620672699814403,0.1715951885200606,0.17317999333013784,0.1736027993093389,0.1768924558605598,0.17785068520962788,0.18881679126846956,0.19187119514346004,0.19354068077980574,0.1963691737733016,0.206318988604987,0.206992208650368,0.20792585199900931,0.20832075836059535,0.20868385847524132,0.20932821704816634,0.20967406258258103,0.2105177836234218,0.21263640212323381,0.21357951565397962,0.21422724266663498,0.21485385004058039,0.21543949931428535,0.21628429198830015],"n_dims_used":45,"mean_confidence":0.9226186116536458},"coverage":{"mean_confidence":0.9226186116536458,"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}}