{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000531","485:4850007366","500:5000000145","485:4850007163","500:5000000636","500:5000000274","485:4850007234","500:5000000148","485:4850007230","500:5000000190","500:5000000116","500:5000000188","500:5000000413","500:5000000468","485:4850007020","500:5000000372","500:5000000054","500:5000000225","500:5000000114","500:5000000113","500:5000000147","500:5000000231","500:5000000120","485:4850007166","500:5000000466"],"twin_admin_codes":[500,485,500,485,500,500,485,500,485,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.7515811171341723,0.6816320144953398,0.6767840112487381,0.6315829875868295,0.6183784455494966,0.6129544522599819,0.6066265469644623,0.602079276098566,0.5955369332468392,0.5914525962147245,0.5801903022076403,0.5734896407960692,0.5677784373648859,0.5632966187206653,0.5618648837750604,0.5540283749539554,0.5471339545990979,0.5441496130149438,0.5416067141898396,0.5387354165402722,0.5291595498411564,0.5288915204199085,0.5265269859571756,0.5230214177779676,0.5112541885583507],"twin_dists":[0.09815214611517409,0.11370736990272153,0.11476130283285149,0.12450702508793614,0.12733723413144385,0.12849892939732002,0.12985395526833077,0.13082766504547425,0.1322287957976262,0.13310376653891248,0.13551817735854402,0.13695637624551385,0.13818352635250536,0.13914752032818503,0.13945567558798394,0.1411442772109714,0.14263289196653442,0.14327823203100182,0.14382861076699796,0.14445064204193148,0.14652988362707442,0.1465881933433021,0.1471028749100564,0.14786686509434274,0.15044022646280852],"n_dims_used":45,"mean_confidence":0.9180157979329427},"coverage":{"mean_confidence":0.9180157979329427,"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}}