{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003162","475:4750008224","473:4730003834","473:4730002952","473:4730008732","475:4750008042","473:4730003833","475:4750008161","473:4730003585","473:4730001653","475:4750010307","473:4730003746","473:4730007685","475:4750011713","475:4750010306","473:4730004310","473:4730003079","473:4730003836","473:4730007345","478:4780003476","475:4750010179","473:4730004712","473:4730003594","473:4730006666","475:4750010373"],"twin_admin_codes":[473,475,473,473,473,475,473,475,473,473,475,473,473,475,475,473,473,473,473,478,475,473,473,473,475],"twin_sims":[0.639234302230721,0.5554408770751008,0.502672313306519,0.480754860631247,0.39688505822107245,0.3671694828644122,0.3618194166674032,0.35725988359662725,0.35256125907553326,0.3300134844819724,0.3297517817918972,0.3293097198781227,0.32813572786269724,0.31001016069241294,0.28689984484736797,0.28320056768455676,0.27482866864108174,0.27336728751763706,0.26942835105072954,0.26593884436099013,0.26199452003762436,0.25741098477144275,0.2573484276473783,0.25658515604281124,0.25227640922424716],"twin_dists":[0.12286486485424619,0.14083965792952496,0.15232641781734524,0.15718545435528025,0.1765632612498929,0.18384757655997208,0.18518936448602186,0.18634086181485346,0.1875354216813568,0.1933884550633819,0.1934576362858438,0.19357456409314616,0.1938855112621727,0.19876739383855357,0.20523638295562538,0.20630020953737288,0.20873924388985124,0.20916962657280536,0.2103367569157231,0.2113795681459242,0.21256860824586515,0.21396452722216985,0.2139836869327977,0.21421769565514798,0.21554704341902586],"n_dims_used":45,"mean_confidence":0.9119238959418403},"coverage":{"mean_confidence":0.9119238959418403,"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}}