{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006360","480:4800005980","480:4800006274","480:4800006410","480:4800006334","480:4800006318","480:4800006288","480:4800005979","480:4800006115","480:4800006066","480:4800005981","480:4800006142","480:4800005860","480:4800006243","480:4800006317","480:4800006346","492:4920002689","480:4800006143","480:4800006063","480:4800005854","480:4800006091","492:4920002267","492:4920002381","480:4800006404","480:4800005982"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,492,480,480],"twin_sims":[0.6354165819432473,0.6218186402037091,0.5587773301378938,0.5264494279020642,0.5241530531706668,0.5172957206636593,0.5056458644950299,0.4556697276526155,0.45401061591163533,0.4287877154883914,0.37454141779257333,0.3664875234913555,0.3338087047969364,0.32535676553202747,0.3221201611116119,0.3099282151937165,0.300949992489621,0.2941263309530134,0.2891713927555825,0.2774466121172718,0.2704280158043857,0.26833807524965825,0.26362673364343275,0.24843357885289216,0.24611483534093442],"twin_dists":[0.1236844950639118,0.1266002224995743,0.14012057513780452,0.1471197653072552,0.14762011519812285,0.14911724352909253,0.15167190889409427,0.16283453906583942,0.16321195085508652,0.16901589721724064,0.1820146237913239,0.1840180607145652,0.19238854414249007,0.1946240115854183,0.19548855476158264,0.19878982669730658,0.20126868205698803,0.20318164402441452,0.20458721259343937,0.20797173988720907,0.2100395587718763,0.21066167246154013,0.21207522052306887,0.21674489781480494,0.21747342643418463],"n_dims_used":42,"mean_confidence":0.9136527833484468},"coverage":{"mean_confidence":0.9136527833484468,"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}}