{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004667","478:4780007640","474:4740004730","478:4780007271","474:4740004401","474:4740004735","474:4740004545","478:4780004446","474:4740004728","474:4740004661","478:4780007519","474:4740004322","474:4740004604","474:4740004653","474:4740004547","474:4740004236","474:4740004321","474:4740004605","474:4740004663","478:4780007026","474:4740005677","474:4740004145","478:4780004330","478:4780006002","478:4780007762"],"twin_admin_codes":[474,478,474,478,474,474,474,478,474,474,478,474,474,474,474,474,474,474,474,478,474,474,478,478,478],"twin_sims":[0.8475376059409019,0.7967731193329824,0.7660589235587781,0.7469872022046778,0.7117338635342692,0.7003783991701419,0.6995962515995834,0.6883523576362597,0.6664125205834024,0.6520934379245314,0.6424690170204097,0.6383814927804048,0.6329791313083364,0.6249309274856458,0.6223804501115963,0.6196555306502768,0.6018578157162779,0.5931429014957711,0.591779351474528,0.5876694826027274,0.5798636385758363,0.5753723524373253,0.5643094658357287,0.5580664152660408,0.5467247363537172],"twin_dists":[0.07470212247092425,0.0875445200492567,0.09481659278101637,0.09920017489073703,0.10710531320946333,0.10960891523013275,0.10978072985643433,0.11224258198313314,0.11700911455180703,0.12009948506981394,0.12216995368765977,0.12304800275255531,0.12420752522598012,0.12593327747109898,0.12647984389965422,0.12706365908569267,0.13087508833189046,0.1327416286989962,0.13303375747312246,0.13391446411106417,0.1355882567743385,0.13655212330185276,0.13892958428969435,0.14027374161315773,0.1427213458987628],"n_dims_used":45,"mean_confidence":0.9242511325412326},"coverage":{"mean_confidence":0.9242511325412326,"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}}