{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000207","474:4740001589","474:4740000177","474:4740000208","474:4740000203","474:4740001792","474:4740001894","474:4740001697","474:4740000064","487:4870011946","474:4740000179","474:4740000245","474:4740002014","474:4740001487","474:4740001172","474:4740000181","474:4740002118","474:4740000116","487:4870012438","474:4740000210","474:4740001912","474:4740000113","487:4870011698","474:4740000007","474:4740000249"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.7601119629674604,0.7530398407164959,0.7363479326378188,0.731228957240929,0.6868612702231793,0.658443476361597,0.6230747568098686,0.6188983948736072,0.6130883872766171,0.6111934816151877,0.6071486832627461,0.5970196596682679,0.5636490534099609,0.5627159311817869,0.5593706311114873,0.5587319478640429,0.5515741790908566,0.5417829999683328,0.5411300370919612,0.5359948067496842,0.5349266183263054,0.5345498760630885,0.5240045789498212,0.5155668911751183,0.5142769439576697],"twin_dists":[0.09619299892133308,0.09781836405290352,0.10161009003647058,0.10276160840140831,0.11256798686639925,0.11873065656046909,0.12633106711883058,0.1272258543370197,0.12847024702008605,0.12887603232195044,0.12974215183244933,0.13191121389461002,0.13907168068745046,0.13927249055312502,0.13999276958893592,0.1401303519155063,0.14167383257072072,0.14379044072766115,0.1439318341346326,0.1450449539146934,0.14527675665899636,0.14535853389966974,0.14765248268609563,0.14949543301757603,0.14977781733680834],"n_dims_used":45,"mean_confidence":0.9224036322699652},"coverage":{"mean_confidence":0.9224036322699652,"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}}