{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006830","490:4900007438","490:4900007078","490:4900007319","490:4900005976","490:4900007083","490:4900007561","490:4900007683","490:4900005586","490:4900007200","490:4900006949","490:4900006951","490:4900007205","490:4900005980","490:4900007562","490:4900006832","490:4900006582","490:4900006453","490:4900007689","490:4900006462","490:4900005845","490:4900007314","490:4900008248","490:4900007569","490:4900006833"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14030476010886292,0.029542839528245966,0.021532473963766646,0.017617935802267976,0.007801409112435777,0.004770024716836235,0.003138730145965353,0.0027045427781939176,0.0021698534222446,0.001724647851647183,0.0015819381347369629,0.0009683445094842409,0.0008267025996901035,0.0006398842223539308,0.00027912873041163137,0.00022721755747350832,0.00016669719659886392,0.00016543624381904376,0.0001578051781703091,0.00014086281956315457,0.0001347979034725924,0.00011819756626345844,0.00007725236845748283,0.00007438901388099772,0.00005141436866620722],"twin_dists":[0.2573965792463099,0.3446896238771717,0.3598340461273931,0.36911955273746233,0.40463566982094257,0.42464801924811846,0.44095924834776123,0.44661804027350177,0.454861012022802,0.46329826400933033,0.46643222947345925,0.48385603082774764,0.4893378917465963,0.4980893434855789,0.525432996211256,0.5319974353592226,0.5417286275002194,0.5419649959307278,0.5434327647094445,0.5469466026297585,0.5483021506638677,0.5523301928203964,0.5651684356801636,0.5662945341235464,0.5771921725411877],"n_dims_used":45,"mean_confidence":0.9137362162272136},"coverage":{"mean_confidence":0.9137362162272136,"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}}