{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002595","470:4700002264","470:4700001942","470:4700003447","470:4700002422","470:4700002764","470:4700004255","470:4700002258","470:4700003108","470:4700002251","470:4700004957","470:4700004955","470:4700001630","470:4700002098","470:4700002935","470:4700002255","470:4700002934","470:4700002416","470:4700003414","470:4700003058","470:4700004438","470:4700004954","470:4700002717","479:4790001750","470:4700003103"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470],"twin_sims":[0.8737547056369653,0.6101607615323669,0.5251119855805068,0.5197983463669112,0.5150158708390437,0.5086810715344311,0.5058278449545771,0.4740793542015902,0.46622797756037987,0.4568932401674742,0.4547164752840589,0.43847830039521496,0.4321300794900493,0.4299390712211659,0.42466402831357775,0.42351807645280243,0.40394492780677155,0.39609419023090636,0.39527421128812407,0.3757231181719674,0.3725740538865901,0.36113371524639404,0.3541967977423577,0.3521923291871248,0.3388249489135603],"twin_dists":[0.06747366474811124,0.12909717581217284,0.14741111696913134,0.14857032128882794,0.14961603637885118,0.15100488680785562,0.15163188678223619,0.15867883485737122,0.16044420430664932,0.16255653709129014,0.1630513217303203,0.16677067101899762,0.1682392149592443,0.1687480734344286,0.16997756812640677,0.170245498199293,0.17487075026176738,0.1767537132335812,0.17695136037792983,0.1817224687341751,0.18250202688959763,0.18536206126250224,0.18711867896662582,0.18762956553412374,0.19107637395016658],"n_dims_used":42,"mean_confidence":0.9096930367606026},"coverage":{"mean_confidence":0.9096930367606026,"n_dims_used":42,"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}}