{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004323","494:4940005189","494:4940005313","494:4940004686","494:4940004086","494:4940004935","494:4940004564","494:4940005567","494:4940004207","494:4940004204","494:4940005671","494:4940005446","494:4940005668","494:4940006559","494:4940005202","494:4940004811","494:4940005195","494:4940004687","494:4940005912","494:4940003969","494:4940005186","494:4940005311","494:4940006125","494:4940003968","494:4940006245"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3400428169658543,0.2999597697678718,0.28472897915461237,0.2649365812404332,0.2588007262879199,0.21525206984399708,0.21003204353031676,0.20856684360075617,0.20232012902343952,0.16201014493693805,0.160321866083006,0.14075056958026072,0.13938495326154543,0.137025015351952,0.13673528130060628,0.09835266769914194,0.09138575453814368,0.08972941302813209,0.08803250658328603,0.0874470219436692,0.07908266269028061,0.07690820747242683,0.07385668478000598,0.0728052131428217,0.07072057933266689],"twin_dists":[0.19075938318954738,0.2015446939661636,0.20585966598808672,0.21168065731363536,0.21353963912993756,0.22762855930834466,0.22944048847059284,0.22995455812574134,0.23217432478879144,0.24779128626043784,0.24850334008800554,0.25718860563409035,0.2578272381818082,0.2589419650973384,0.25907980942735026,0.2797097042795883,0.28410563864236527,0.28518950908520857,0.2863164969629318,0.2867093445900918,0.2925643927861924,0.2941674441893751,0.29647980285657405,0.29729445840201546,0.29893815751175906],"n_dims_used":45,"mean_confidence":0.9087365044487847},"coverage":{"mean_confidence":0.9087365044487847,"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}}