{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002811","466:4660002451","466:4660001737","466:4660001933","466:4660001526","466:4660002147","466:4660002449","466:4660002037","466:4660002034","466:4660002051","466:4660002906","466:4660002644","466:4660003120","466:4660001846","466:4660003119","466:4660002642","466:4660002358","466:4660001943","466:4660002042","466:4660002733","466:4660001840","496:4960010137","488:4880002977","466:4660000031","466:4660002552"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,488,466,466],"twin_sims":[0.6415068265300021,0.5888039787570795,0.5522296214359992,0.5470010179557974,0.5390608761005918,0.5233095294584983,0.5177163268278955,0.50842858018293,0.5061572069552616,0.49765891084634123,0.4939953910154298,0.48822819554186525,0.46975027976151573,0.4688450186570452,0.4638988923551987,0.4629154658303968,0.46125110977960426,0.4607386278591259,0.4593100329760734,0.4591436219538377,0.4563190038810162,0.4554738273143847,0.45393940351251366,0.43835315090020016,0.43626016346719276],"twin_dists":[0.12237670593416965,0.1336713189247823,0.14153236803205757,0.14266162543599045,0.14438010380133381,0.14780403164362646,0.1490252803423567,0.15106033478393716,0.1515594614845164,0.15343233134776604,0.15424246371876846,0.1555213628335342,0.15965098836124242,0.15985465728484452,0.16096984251270338,0.16119206235071012,0.16156852650977588,0.16168454241508298,0.16200819074894984,0.16204591451148195,0.16268697925671868,0.16287907598340123,0.16322816140847798,0.1667995401299064,0.16728282755373874],"n_dims_used":45,"mean_confidence":0.9166328430175781},"coverage":{"mean_confidence":0.9166328430175781,"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}}