{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000729","487:4870000749","466:4660009333","466:4660012980","466:4660013464","466:4660013748","487:4870000405","487:4870001526","466:4660008816","466:4660013681","466:4660013308","487:4870000731","487:4870009309","487:4870010632","466:4660006848","474:4740003658","466:4660013462","466:4660013615","487:4870000293","487:4870001621","487:4870001525","466:4660013300","466:4660013808","494:4940007186","487:4870000214"],"twin_admin_codes":[487,487,466,466,466,466,487,487,466,466,466,487,487,487,466,474,466,466,487,487,487,466,466,494,487],"twin_sims":[0.10425315620534488,0.10328544043188069,0.07591791369393591,0.07328272808577292,0.07075959118210134,0.06981799263377256,0.06414628136479263,0.06256989799353299,0.0603056107799216,0.04806354346706032,0.046559859627061696,0.04510795094160759,0.04499468102806068,0.04468507757963132,0.04253748583123277,0.03881321206422622,0.03865703314870893,0.038626412011249736,0.03770382905736553,0.036987080836308396,0.03689443127546271,0.03494444315152538,0.034460107931684685,0.03305468825187979,0.03277654523655483],"twin_dists":[0.2761739452883375,0.2767429291270705,0.29490962224101236,0.29692331974918834,0.2989070389214258,0.2996620435314786,0.30439372449614377,0.30576939337135056,0.30779596613517357,0.31998877332410114,0.3216598828906559,0.3233168823974622,0.3234480234175652,0.32380789266775356,0.32636347870742616,0.33106505116132756,0.3312704120500801,0.33131075832669793,0.33253923713449174,0.3335113410200972,0.33363816235898774,0.33637220512513355,0.33707135716576025,0.33914861069042784,0.33956861868769067],"n_dims_used":43,"mean_confidence":0.9086466944494913},"coverage":{"mean_confidence":0.9086466944494913,"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}}