{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000184","485:4850005747","473:4730000246","500:5000000651","485:4850008384","467:4670000031","485:4850007170","485:4850007384","485:4850008097","485:4850007369","485:4850007705","485:4850008244","494:4940002485","485:4850007733","485:4850007701","500:5000000222","494:4940001408","485:4850006031","494:4940001947","485:4850007555","485:4850007241","494:4940002488","485:4850006065","485:4850007741","475:4750004729"],"twin_admin_codes":[500,485,473,500,485,467,485,485,485,485,485,485,494,485,485,500,494,485,494,485,485,494,485,485,475],"twin_sims":[0.13414374088229314,0.10893593927567503,0.10257839210881531,0.08933356370607762,0.08668018784474991,0.08347330934278772,0.0792168979806402,0.07839115041504208,0.073696432205554,0.07280952259984293,0.07198768844376237,0.06863465555010295,0.06702065408891265,0.060970953316570556,0.06054540123618248,0.059613537356252605,0.054602075543055316,0.05257802051999795,0.051238894768841234,0.0499079879389086,0.04978578736729794,0.04877043034891533,0.04486316306188403,0.044505615129609905,0.04445811532138538],"twin_dists":[0.2603226046759079,0.2734772653275084,0.2771612829735717,0.28545088765886173,0.2872270485686982,0.28943241781485857,0.2924665979525691,0.2930703050709347,0.29660335460349024,0.29729110017110794,0.2979344612200281,0.300622700109428,0.3019549395665847,0.3071940827464767,0.3075784204669102,0.30842785057812366,0.3131932555975181,0.31522103840388793,0.31659853943799937,0.3179975805872823,0.3181275887187261,0.31921823181319414,0.32360063944306633,0.32401745073836374,0.3240730348859252],"n_dims_used":45,"mean_confidence":0.9151535881890192},"coverage":{"mean_confidence":0.9151535881890192,"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}}