{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008456","485:4850008315","485:4850008229","485:4850008196","485:4850008198","485:4850008562","485:4850008457","485:4850008056","485:4850008408","485:4850007180","485:4850008507","485:4850008455","485:4850008508","485:4850008365","485:4850008132","485:4850008197","485:4850008505","485:4850008158","485:4850007452","475:4750002738","485:4850007779","475:4750002660","475:4750002740","485:4850008611","485:4850008372"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,475,485,475,475,485,485],"twin_sims":[0.8178004755491813,0.8135666235762683,0.7960041018484988,0.7591545999121471,0.6972468841272123,0.6950918268380212,0.6410767720203374,0.631902918997488,0.6269884357374678,0.5978438027657835,0.5943070945254951,0.5931057968661531,0.5650213766176564,0.5614962649145551,0.5568863748459323,0.5519283607621623,0.5323613261440591,0.5227107793494745,0.5119563202988356,0.487428813947446,0.4834044373864834,0.48122697557973515,0.46376748602993356,0.46208110969845245,0.4544553129954113],"twin_dists":[0.08237296694043345,0.08342906146203535,0.0877303728819633,0.09641373786101937,0.11029635795545567,0.11076874910609781,0.12246910186638187,0.12443839887646904,0.12549225173784212,0.13173470319069752,0.13249223325341578,0.13274957765136675,0.13877643082155466,0.13953503092035627,0.14052804280015077,0.14159738600260827,0.14583382152294008,0.14793462020309608,0.15028627292720992,0.15569898484042427,0.15659455813479325,0.15708009045725055,0.16099952618198984,0.16138072738042805,0.16311074256707364],"n_dims_used":44,"mean_confidence":0.9168064811012961},"coverage":{"mean_confidence":0.9168064811012961,"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}}