{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002249","474:4740002654","474:4740002251","474:4740002561","474:4740001925","474:4740001213","474:4740001830","474:4740002356","474:4740001431","474:4740001522","474:4740002348","474:4740001737","474:4740001323","474:4740002144","486:4860000061","474:4740002932","474:4740002140","474:4740002150","474:4740002931","474:4740001832","474:4740001115","474:4740002840","474:4740002562","474:4740001829","474:4740002349"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7715055339238044,0.6674202846778484,0.6441563465644151,0.4613786951712721,0.3955658549384548,0.3845462933924252,0.3624798803765323,0.3614470253425717,0.35293041953202947,0.34925190029886605,0.347788177917334,0.3355031921754684,0.33001971629378396,0.3268068025890794,0.3203629447652384,0.3176665071021306,0.31475322709663006,0.3145341900007636,0.3140179858985734,0.30032342879420104,0.299066219830693,0.2980187383689539,0.2946773503756502,0.29448838106544384,0.28263324112703714],"twin_dists":[0.09354776185588429,0.11679108248096821,0.12180728804221215,0.16153965076410082,0.1768810411708857,0.17955504594209473,0.18502318111376626,0.1852831321269419,0.18744127029297947,0.18838175429845602,0.18875742526638511,0.19194410620412852,0.19338680804843086,0.19423823560404446,0.19595996350710673,0.19668616745397088,0.19747468992917155,0.1975341423467446,0.1976743467437373,0.20144326690351258,0.20179421723284782,0.2020872825223567,0.2030262064936329,0.20307949363374686,0.20646409857816378],"n_dims_used":45,"mean_confidence":0.9207592434353299},"coverage":{"mean_confidence":0.9207592434353299,"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}}