{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006061","485:4850005978","485:4850006064","485:4850005982","485:4850005900","485:4850006063","485:4850006139","485:4850005980","485:4850005897","485:4850005984","485:4850006059","485:4850006060","485:4850004896","485:4850006226","485:4850005972","485:4850005905","485:4850004897","485:4850006058","485:4850005977","485:4850005971","485:4850005975","485:4850006144","485:4850006138","485:4850005974","500:5000000454"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.9657888145608258,0.9542633890285224,0.9524709484634329,0.8949315409591773,0.8766680529867935,0.8760205766867804,0.8750826729411412,0.8679897562399095,0.8130089234073522,0.8016594258056587,0.785313254679062,0.7593082805240783,0.7504937411015035,0.7043305645115419,0.681730119553241,0.6445810641532933,0.6362953804894049,0.6011071588638095,0.5515770418535286,0.4875110673035722,0.48396064831800245,0.481748760671715,0.47344864429452344,0.4707011309932451,0.42914164089740087],"twin_dists":[0.03426820838405158,0.03974055601949645,0.04053069296176867,0.06119502112288683,0.06663633554680395,0.06682309283106698,0.0670929423564776,0.06910869472629409,0.08356758592819913,0.08635851025394291,0.09029267974681841,0.09637831909312529,0.09840064058794343,0.10873953960797988,0.11368601930586218,0.12171598125854097,0.12349587219208755,0.13103583522910134,0.14167321464070962,0.15568070412470075,0.15647064365850902,0.15696367949851983,0.15882028481552976,0.1594372052923071,0.16893353724374535],"n_dims_used":44,"mean_confidence":0.9176648746837269},"coverage":{"mean_confidence":0.9176648746837269,"n_dims_used":44,"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}}