{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002360","474:4740003207","474:4740003204","474:4740001942","474:4740003205","474:4740001324","474:4740002041","474:4740002848","474:4740002842","474:4740003020","474:4740002150","474:4740002562","474:4740002561","486:4860000060","474:4740001213","486:4860000103","486:4860000063","474:4740002252","474:4740002840","474:4740001314","474:4740001831","474:4740001323","474:4740001431","474:4740001830","474:4740001934"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,474,474,474,474,474,474],"twin_sims":[0.7974532167843307,0.7907980542301509,0.6733484934941131,0.6520321963726865,0.6496420512323912,0.6224957532505889,0.6062850324510909,0.5288740284515699,0.5230922033277771,0.506531669821123,0.49651686603697737,0.4826109286041606,0.4738339914299353,0.4358220329676165,0.43454504443614134,0.4291229224115801,0.41673598152837893,0.4140366197623978,0.38984528514160144,0.389824535519104,0.36751432703716136,0.36067849794257295,0.3590948667869126,0.34171475810400254,0.32803163937750407],"twin_dists":[0.08737997749190723,0.08898300965277305,0.11550687639246078,0.12011267490749386,0.12062728931547352,0.12645513725588703,0.12992708269143372,0.14659199893615513,0.14785142694464534,0.15147713390590611,0.15368469334149765,0.1567714157019747,0.1587338552187657,0.16738411158410346,0.1676795488044248,0.16893789242011928,0.1718374829093812,0.1724741851799005,0.17826476971266214,0.17826980594209532,0.18376142879872143,0.18547680184128865,0.1858765434074073,0.19032519481392915,0.19391311001688769],"n_dims_used":45,"mean_confidence":0.9193650987413194},"coverage":{"mean_confidence":0.9193650987413194,"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}}