{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003496","474:4740003495","474:4740003488","474:4740003411","474:4740003568","474:4740003403","474:4740003405","474:4740003486","474:4740003571","474:4740003481","474:4740003567","474:4740003487","474:4740003400","474:4740003491","474:4740003728","486:4860000946","487:4870013289","487:4870013346","486:4860000834","474:4740003318","474:4740003562","474:4740003412","474:4740003399","474:4740003578","474:4740003404"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,487,487,486,474,474,474,474,474,474],"twin_sims":[0.8460155328153942,0.8214320177164646,0.6349761303468485,0.6069947970382165,0.5845911363976819,0.5390467384200125,0.46795274137113513,0.37258717870711133,0.36331017466771054,0.3215637016865724,0.32086587369636854,0.3154475843110507,0.3083765516243051,0.29708096955865276,0.2802123122451746,0.2337115923786036,0.21422192501197057,0.21302500920951137,0.20792136516005622,0.2019131330571132,0.19862301541643607,0.19092844936771716,0.18952178752984442,0.18504836881331152,0.18184689070512286],"twin_dists":[0.07510689082123487,0.08146062851021593,0.12377902224658845,0.12977510302825598,0.13457436050284,0.14438316775209573,0.16005553591159763,0.18249877109505752,0.18481448336037876,0.1956376801972854,0.19582489512065862,0.19728637812762603,0.19921524381357109,0.20235016565940567,0.2071657014112959,0.2214478023548556,0.227983760548725,0.22839791779502222,0.23018180635357016,0.23232057110751872,0.2335103297470736,0.23634705585920154,0.23687420955616661,0.23856907798796712,0.23979981203244854],"n_dims_used":45,"mean_confidence":0.9235731336805556},"coverage":{"mean_confidence":0.9235731336805556,"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}}