{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000398","474:4740000437","487:4870005908","474:4740000438","487:4870012512","474:4740000341","487:4870012511","474:4740000343","474:4740002522","487:4870012592","487:4870012433","474:4740000305","474:4740000307","487:4870005759","474:4740000337","487:4870012427","474:4740000339","474:4740000366","474:4740000310","487:4870013174","487:4870013177","487:4870005763","474:4740000342","474:4740000304","474:4740000407"],"twin_admin_codes":[474,474,487,474,487,474,487,474,474,487,487,474,474,487,474,487,474,474,474,487,487,487,474,474,474],"twin_sims":[0.7185712342484067,0.657402440501304,0.639613023250179,0.6368012460482072,0.5716266612039632,0.5445088883029588,0.5392568178796371,0.503984658480941,0.4934725206883386,0.4891827935485713,0.4888757869145976,0.4823832297619272,0.44034821411029434,0.4197085657190486,0.4061395406166161,0.3707710226171225,0.37026832809502697,0.36211640630393044,0.35856325694414165,0.35555770122899294,0.3554104923953946,0.34311385306185627,0.3424660218073454,0.34081091553510867,0.33835775789151845],"twin_dists":[0.10558890633143843,0.11895523343108595,0.12278352666842722,0.12338728215197683,0.13735652395480505,0.1432005087763856,0.14433764042449804,0.15203742873328083,0.15435822993283466,0.15530936707151777,0.15537753304613316,0.15682218213407131,0.16633970940573753,0.17113837700883025,0.17434734315719938,0.1829498341666995,0.18307487740875247,0.18511461803925447,0.18601093484988976,0.18677267429155822,0.18681006852051557,0.1899627340154555,0.1901304681864392,0.19055977315130912,0.19119813854800777],"n_dims_used":42,"mean_confidence":0.9120623270670573},"coverage":{"mean_confidence":0.9120623270670573,"n_dims_used":42,"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}}