{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000233","487:4870000354","487:4870001192","487:4870010669","487:4870000096","487:4870000124","487:4870002031","487:4870000736","466:4660013099","487:4870010271","487:4870000837","487:4870001939","487:4870001185","494:4940008837","487:4870000201","494:4940008568","487:4870002119","487:4870002030","487:4870013211","487:4870002745","487:4870010542","494:4940008477","494:4940007979","487:4870000285","487:4870002434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,494,487,494,487,487,487,487,487,494,494,487,487],"twin_sims":[0.4613624935131187,0.4566679421317921,0.23449073047407817,0.22153643502518816,0.21445963676799545,0.15378777179314176,0.15243629182432467,0.1443674638220301,0.13263537024359387,0.1290173780509256,0.127373241377012,0.12646897714724123,0.12418885712127012,0.12201415292044412,0.1159772578763282,0.11443591876881722,0.10709794596244135,0.10678532672209072,0.104233862951833,0.0971378307275262,0.0952996422525063,0.09375935071604345,0.09271523571712806,0.08691640125935324,0.08288832022651856],"twin_dists":[0.16154331744551542,0.16260770818208484,0.2211941514676413,0.22548606445227298,0.22790169368276075,0.2513117796587066,0.25190351426560714,0.25551916027545146,0.26105427727273905,0.262835171137847,0.263656954873004,0.2641123589163927,0.26527173730010184,0.2663926923775541,0.26958647452464635,0.27042227814665765,0.2745247749906791,0.27470432826670915,0.27618524877818124,0.2804581966911765,0.28160486086827824,0.28257918191279197,0.28324684594831734,0.2870671896531717,0.2898419799133705],"n_dims_used":43,"mean_confidence":0.9022263815236646},"coverage":{"mean_confidence":0.9022263815236646,"n_dims_used":43,"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}}