{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005345","487:4870004769","665:6650003483","487:4870004332","487:4870004913","487:4870001615","665:6650004284","665:6650003481","665:6650002877","487:4870000051","487:4870005199","487:4870000950","665:6650004280","487:4870004475","487:4870004768","487:4870001702","487:4870005050","665:6650001811","487:4870000963","497:4970003433","665:6650003770","665:6650003480","487:4870004910","665:6650004367","497:4970002184"],"twin_admin_codes":[487,487,665,487,487,487,665,665,665,487,487,487,665,487,487,487,487,665,487,497,665,665,487,665,497],"twin_sims":[0.4643847093366183,0.20811611552320705,0.11486280818346048,0.11198295382911409,0.11139892040060093,0.0969103885630881,0.07927745608993067,0.07369623688877083,0.07339560855046376,0.07074940259244837,0.06899876988066231,0.06853056543028699,0.06752783055652507,0.06743429489803864,0.06732671656067311,0.06641964971341234,0.06483360397160887,0.06456845864103479,0.06268447970798244,0.05615823775198882,0.055110142943180195,0.054549317554509306,0.05449272305511827,0.05231308310485917,0.05171768977265924],"twin_dists":[0.16086012568212968,0.23011319163629476,0.2701899316772272,0.27177046377484154,0.27209480870940045,0.28059914567532523,0.292422522916899,0.2966035053215166,0.2968358716777654,0.29891516471287294,0.30032568032341583,0.3007078452766824,0.3015335138255511,0.30161104058673005,0.3017003149665994,0.3024577076367636,0.30380256227485725,0.30403000241381517,0.30566844997974324,0.31167614342098904,0.3126940482386253,0.31324531368089936,0.31330120375103987,0.3154912363005014,0.31610262395873306],"n_dims_used":43,"mean_confidence":0.8987279492755269},"coverage":{"mean_confidence":0.8987279492755269,"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}}