{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005624","478:4780003971","474:4740004868","486:4860002317","478:4780006291","474:4740000427","474:4740000313","487:4870011473","487:4870004413","474:4740000092","474:4740000844","474:4740003766","478:4780004868","478:4780001543","487:4870011570","478:4780004870","474:4740000426","474:4740004469","474:4740000013","474:4740000030","474:4740004419","474:4740000084","474:4740000696","487:4870011582","487:4870010849"],"twin_admin_codes":[474,478,474,486,478,474,474,487,487,474,474,474,478,478,487,478,474,474,474,474,474,474,474,487,487],"twin_sims":[0.7872997927054104,0.47932628672421324,0.460534954082095,0.3770412181624031,0.347021406924806,0.34106019028778584,0.32738191533875394,0.3107544452532792,0.29462337001340666,0.2904272850947265,0.28413825772210993,0.2826272799165122,0.27594949090220067,0.26812836086087194,0.26667878280441065,0.2666281058507501,0.26407506060564073,0.26078490727587217,0.2601372356857228,0.25655914638552246,0.25361526719484284,0.2511517928541821,0.24975082900112358,0.24847404763358508,0.24371681463936354],"twin_dists":[0.08981948504133569,0.15750447583840005,0.16173066288842636,0.18139712101245742,0.18895455265854358,0.19049504454555313,0.19408549172578607,0.19856379875128186,0.20304142626518465,0.2042296067280166,0.20602976390650404,0.20646582170456382,0.208410106857769,0.210724263670813,0.2111577367759889,0.21117291735675167,0.2119400342504593,0.21293549546008395,0.21313237978723976,0.21422567761194172,0.21513244132881854,0.21589638590506535,0.21633297027253492,0.21673222170586448,0.21823152337512594],"n_dims_used":45,"mean_confidence":0.9243848164876302},"coverage":{"mean_confidence":0.9243848164876302,"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}}